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Threat Feed

May 2026 (30)

high threat

CVE-2022-50944: Aero CMS 0.0.1 PHP Code Injection Vulnerability

Aero CMS 0.0.1 is vulnerable to PHP code injection (CVE-2022-50944), allowing an authenticated attacker to execute arbitrary PHP code by uploading malicious files through the image parameter, leading to remote code execution on the server.

Aero CMS 0.0.1 code-injection php web-application cve-2022-50944
2r 1t 1c
high advisory

CyberPanel 2.1 Authenticated Remote Command Execution via Symlink Exploitation (CVE-2021-47949)

CyberPanel version 2.1 is vulnerable to command execution (CVE-2021-47949) where an authenticated attacker can exploit symlink attacks via the filemanager controller endpoint by manipulating the completeStartingPath parameter in POST requests, leading to sensitive file access and arbitrary shell command execution.

CyberPanel cve command execution symlink linux
2r 1t 1c
high advisory

Argus Surveillance DVR Unquoted Service Path Vulnerability (CVE-2021-47945)

Argus Surveillance DVR 4.0 contains an unquoted service path vulnerability in the DVRWatchdog service (CVE-2021-47945), enabling local attackers to escalate privileges by placing a malicious executable in the Program Files directory to be executed as LocalSystem.

Surveillance DVR 4.0 unquoted-service-path privilege-escalation windows
2r 1t 1c
medium advisory

memono Notepad 4.2 Denial of Service Vulnerability (CVE-2021-47944)

memono Notepad 4.2 is vulnerable to a denial-of-service attack, allowing attackers to crash the application by pasting excessively long character buffers (specifically, two pastes of 350,000 repeated characters) into note fields on iOS devices, as tracked by CVE-2021-47944.

memono Notepad 4.2 denial-of-service ios CVE-2021-47944
1r 1t 1c
high threat

CVE-2021-47941: WordPress Survey & Poll Plugin SQL Injection Vulnerability

WordPress Plugin Survey & Poll version 1.5.7.3 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the wp_sap cookie parameter, potentially leading to sensitive data extraction.

Survey & Poll plugin cve cve-2021-47941 wordpress sql injection web application
2r 1t 1c
high advisory

Evolution CMS Authenticated Remote Code Execution via Module Creation (CVE-2021-47939)

Evolution CMS version 3.1.6 is vulnerable to remote code execution, where authenticated users with module creation permissions can inject PHP code into module parameters, allowing them to execute arbitrary system commands by sending POST requests to '/manager/index.php' with malicious PHP code in the 'post' parameter to create modules that execute arbitrary commands when invoked, as tracked by CVE-2021-47939.

Evolution CMS 3.1.6 cve cve-2021-47939 rce code-injection
2r 1t 1c
high advisory

ImpressCMS 1.4.2 Remote Code Execution via Autotasks Interface (CVE-2021-47938)

ImpressCMS 1.4.2 is vulnerable to remote code execution (RCE) via the autotasks administrative interface, where authenticated attackers can inject malicious PHP code into the sat_code parameter via a POST request to /modules/system/admin.php, leading to arbitrary PHP code execution through GET parameters (CVE-2021-47938).

ImpressCMS 1.4.2 code-injection rce impresscms
2r 2t 1c
high advisory

CVE-2021-47937: e107 CMS Authenticated Remote Code Execution via Theme Upload

e107 CMS 2.3.0 contains a remote code execution vulnerability (CVE-2021-47937) that allows authenticated users with theme installation permissions to execute arbitrary commands by uploading malicious theme files, leading to arbitrary code execution on the server.

e107 CMS 2.3.0 cve rce e107 web-shell authenticated CVE-2021-47937
2r 2t 1c
high advisory

Sentry 8.2.0 Remote Code Execution via Pickle Deserialization (CVE-2021-47935)

Sentry 8.2.0 contains a remote code execution vulnerability (CVE-2021-47935) that allows authenticated superusers to execute arbitrary commands by injecting malicious pickle-serialized objects through the audit log entry data parameter via crafted POST requests to the admin audit log endpoint.

Sentry 8.2.0 rce pickle deserialization sentry
2r 1t 1c
high advisory

CVE-2021-47930: Balbooa Joomla Forms Builder Unauthenticated SQL Injection

Balbooa Joomla Forms Builder version 2.0.6 is vulnerable to unauthenticated SQL injection via POST requests to the com_baforms component, allowing remote attackers to execute arbitrary SQL queries and extract sensitive database information by manipulating the 'id' parameter in a JSON payload.

Forms Builder 2.0.6 +1 sql-injection joomla cve-2021-47930 web-application
2r 1t 1c
high threat

Opencart TMD Vendor System Blind SQL Injection Vulnerability (CVE-2021-47928)

Opencart TMD Vendor System 3.x contains a blind SQL injection vulnerability (CVE-2021-47928) that allows unauthenticated attackers to extract database information by injecting SQL code through the product_id parameter, potentially leading to account takeover and data exfiltration.

TMD Vendor System 3.x sql-injection cve-2021-47928 opencart web-application
2r 2t 1c
critical threat

CVE-2021-47940: WordPress Download From Files Plugin Arbitrary File Upload

WordPress Plugin Download From Files version 1.48 and earlier contains an arbitrary file upload vulnerability (CVE-2021-47940) that allows unauthenticated attackers to upload malicious files by exploiting the AJAX fileupload action.

Download From Files Plugin <= 1.48 cve-2021-47940 wordpress file upload rce plugin vulnerability
1r 1t 1c
critical threat

OpenCATS 0.9.4 Remote Code Execution Vulnerability (CVE-2021-47936)

OpenCATS 0.9.4 is vulnerable to remote code execution (CVE-2021-47936) allowing unauthenticated attackers to execute arbitrary commands by uploading malicious PHP files disguised as resume attachments through the careers job application endpoint, leading to potential system compromise.

OpenCATS 0.9.4 CVE-2021-47936 rce opencats vulnerability
2r 2t 1c
critical advisory

CVE-2021-47933 - WordPress MStore API Arbitrary File Upload

WordPress MStore API 2.0.6 contains an arbitrary file upload vulnerability, allowing unauthenticated attackers to upload malicious files via POST requests to the REST API, leading to remote code execution.

MStore API plugin for WordPress cve wordpress file upload remote code execution
2r 1t 1c
critical advisory

CVE-2021-47932: WordPress TheCartPress Unauthenticated Privilege Escalation

WordPress TheCartPress version 1.5.3.6 contains an unauthenticated privilege escalation vulnerability, CVE-2021-47932, allowing attackers to create administrator accounts via crafted POST requests to the AJAX handler.

TheCartPress 1.5.3.6 wordpress privilege-escalation unauthenticated CVE-2021-47932
2r 1t 1c
high advisory

OpenCart Session Fixation Vulnerability (CVE-2021-47923)

OpenCart 3.0.3.8 is vulnerable to session fixation (CVE-2021-47923), allowing attackers to hijack user sessions by injecting arbitrary values into the OCSESSID cookie, leading to unauthorized access.

OpenCart 3.0.3.8 opencart session-fixation CVE-2021-47923 webserver
2r 1t 1c
high threat

EFM ipTIME A8004T Stack-Based Buffer Overflow (CVE-2026-8234)

A stack-based buffer overflow vulnerability (CVE-2026-8234) exists in EFM ipTIME A8004T version 14.18.2, allowing remote attackers to execute arbitrary code by manipulating the security_5g argument in the formWifiBasicSet function.

ipTIME A8004T 14.18.2 cve buffer overflow router rce
1r 1t 1c
high advisory

CVE-2026-6665 PgBouncer SCRAM Buffer Overflow Vulnerability

CVE-2026-6665 is a buffer overflow vulnerability in the PgBouncer's SCRAM implementation that could lead to remote code execution.

Security Update Guide cve buffer overflow pgbouncer scram rce
2r 1t 1c
high advisory

CVE-2026-39823: Microsoft html/template XSS Vulnerability

CVE-2026-39823 is a cross-site scripting (XSS) vulnerability in Microsoft's html/template component caused by a bypass of meta content URL escaping, potentially allowing an attacker to inject malicious scripts into web pages.

html/template xss cve-2026-39823 web application
2r 1t 1c
medium advisory

CVE-2026-39826 Escaper Bypass Leads to XSS Vulnerability

CVE-2026-39826 is an escaper bypass vulnerability that leads to cross-site scripting (XSS).

XSS CVE-2026-39826 web-application
1r 1t 1c
critical advisory

CVE-2026-41889 pgx: SQL Injection via Placeholder Confusion

CVE-2026-41889 is a critical SQL Injection vulnerability involving placeholder confusion with dollar-quoted string literals in the pgx library, potentially allowing attackers to execute arbitrary SQL queries.

sql-injection cve vulnerability
2r 1t 1c
critical advisory

free5GC NEF nnef-pfdmanagement API Unauthenticated Access Vulnerability

free5GC's NEF nnef-pfdmanagement API is vulnerable to unauthenticated access, allowing attackers with network access to read PFD data and create/delete PFD subscriptions by using forged bearer tokens due to the absence of inbound OAuth2/bearer-token authorization.

nef free5GC unauthenticated access CVE-2026-44330 PFD management network security
2r 1t 4i
high advisory

Malicious Hugging Face Repository Distributes Information Stealer

A malicious repository on Hugging Face, impersonating OpenAI's 'Privacy Filter' project, distributed information-stealing malware to Windows users by executing a PowerShell command that downloads and runs a Rust-based infostealer, which exfiltrates collected data to a command-and-control server.

Privacy Filter +3 huggingface infostealer malware supply-chain python powershell windows
2r 21t 1i
high advisory

free5GC NRF Type Confusion Vulnerability in /oauth2/token Endpoint

The free5GC NRF's /oauth2/token endpoint is vulnerable to a type confusion vulnerability due to incorrect parsing of form data, leading to a denial-of-service via unauthenticated requests.

nrf:v4.2.1 +1 type-confusion denial-of-service free5GC
2r 2t 1i
critical advisory

free5GC SMF Unauthenticated UPI Access

free5GC's Session Management Function (SMF) UPI interface lacks authentication, allowing unauthenticated network attackers to read/write/delete UP-node and link topology data via exposed APIs.

SMF 5G Authentication Bypass free5GC UPI CVE-2026-44329
2r 1t 2i
high advisory

Atlassian Security Advisory Addresses Critical Vulnerabilities in Multiple Products

Atlassian released a security advisory addressing multiple critical vulnerabilities in Bamboo, Bitbucket, Confluence, Jira, and Jira Service Management Data Center and Server products.

Bamboo Data Center and Server +4 atlassian vulnerability rce
2r
medium advisory

free5GC NEF PATCH Handler Vulnerability Leads to Denial of Service

A nil pointer dereference vulnerability exists in free5GC's NEF PATCH /3gpp-pfd-management/v1/{afId}/transactions/{transId}/applications/{appId} handler when UDR access fails, causing a denial-of-service condition.

nef 4.2.1 denial-of-service vulnerability free5GC NEF CVE-2026-44322
2r 1t 3i
critical advisory

PrestaShop Stored XSS in Customer Service View Allows Back-Office Takeover

A stored cross-site scripting (XSS) vulnerability exists in PrestaShop's back-office customer service view, where an unauthenticated attacker can submit a malicious email address via the Contact Us form, leading to session hijacking and full back-office takeover when an employee opens the affected customer thread; patched in PrestaShop 8.2.6 and 9.1.1.

PrestaShop +1 xss stored-xss cve-2026-44212
2r 1t 1i
critical advisory

SiYuan Stored XSS via Attribute View Name Leads to Electron Renderer RCE (CVE-2026-44670)

A stored cross-site scripting (XSS) vulnerability exists in SiYuan due to the kernel storing Attribute View (AV) names without HTML escaping, allowing a malicious actor to inject arbitrary HTML which leads to Node.js code execution due to insecure Electron configuration, resulting in remote code execution (RCE).

siyuan-note/siyuan/kernel xss rce siyuan cve-2026-44670
2r 2t
critical advisory

@profullstack/mcp-server OS Command Injection Vulnerability

The @profullstack/mcp-server is vulnerable to OS Command Injection in the domain_lookup module, allowing unauthenticated remote attackers to execute arbitrary OS commands as the server process by injecting shell metacharacters into the domains/keywords parameters via the POST /domain-lookup/check and /domain-lookup/bulk endpoints.

@profullstack/mcp-server command-injection rce web-application
2r 1t