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Threat Feed

May 2026 (30)

critical advisory

jsonpickle 2.0.0 Remote Code Execution via Deserialization of Malicious Payloads

jsonpickle version 2.0.0 contains a remote code execution vulnerability, allowing attackers to execute arbitrary Python commands by deserializing malicious JSON payloads containing py/repr objects, which invoke the eval function.

jsonpickle 2.0.0 deserialization remote code execution cve-2021-47952
2r 1t 1c
critical advisory

CVE-2020-37239 - libbabl Double Free Vulnerability

libbabl 0.1.62 contains a double free vulnerability, identified as CVE-2020-37239, that allows attackers to bypass memory safety checks by exploiting signature overwriting in freed chunks, potentially leading to memory corruption and code execution.

libbabl 0.1.62 double-free memory corruption cve-2020-37239 libbabl
2r 1c
critical advisory

iDS6 DSSPro Digital Signage System CAPTCHA Bypass Vulnerability (CVE-2020-37228)

iDS6 DSSPro Digital Signage System 6.2 contains a CAPTCHA security bypass vulnerability (CVE-2020-37228) that allows attackers to bypass authentication by requesting the autoLoginVerifyCode object and performing brute-force attacks against user accounts.

DSSPro Digital Signage System 6.2 captcha-bypass credential-access brute-force
2r 1t 1c
high threat

Secret Blizzard Upgrades Kazuar Backdoor to Modular P2P Botnet

The Russian hacker group Secret Blizzard has evolved the Kazuar backdoor into a modular P2P botnet designed for persistence, stealth, and data collection, utilizing kernel, bridge, and worker modules for command and control and data exfiltration.

Exchange Web Services +2 Turla +4 kazuar p2p botnet espionage windows
2r 4t
critical advisory

Apache Axis 1.4 Server-Side Request Forgery Vulnerability (CVE-2019-0227) Exploit

A public exploit has been released for CVE-2019-0227, a Server-Side Request Forgery vulnerability in Apache Axis 1.4 and earlier, allowing unauthenticated remote command execution when `enableRemoteAdmin` is true via deployment of a malicious webservice and webshell.

Axis ssrf rce apache
2r 2t 1c 1i
medium advisory

CVE-2026-43490: ksmbd inherited ACE SID length validation vulnerability

Microsoft published information about CVE-2026-43490, a vulnerability in ksmbd related to the validation of inherited ACE SID length.

ksmbd ACE SID CVE-2026-43490 vulnerability
2r 1c
critical threat

CVE-2026-44662 rust-openssl Heap Buffer Overflow Vulnerability

CVE-2026-44662 is a critical heap buffer overflow vulnerability in rust-openssl during encryption with AES key-wrap-with-padding, potentially leading to arbitrary code execution or denial of service.

heap-overflow rust-openssl cryptography
2r 1t 1c
high advisory

CVE-2026-44673 libyang Integer Overflow Leads to Heap Buffer Overflow

CVE-2026-44673 describes an integer overflow in the lyb_read_string() function of the libyang library that can lead to a heap buffer overflow, potentially allowing for arbitrary code execution.

libyang heap-buffer-overflow integer-overflow CVE-2026-44673
2r 1c
high threat

Public Exploit Available for Oracle Reports CVE-2012-3152 and CVE-2012-3153

A public exploit, rwsploit, has been released targeting CVE-2012-3152 and CVE-2012-3153 in Oracle Reports Server versions below 11g, enabling unauthenticated file read, SSRF, and JSP shell upload.

Reports Server oracle cve-2012-3152 cve-2012-3153 lfi ssrf jsp shell rwsploit
2r 1t 1c
high advisory

Radare2 Use-After-Free Vulnerability in GDB Client (CVE-2026-8696)

Radare2 version 6.1.5 contains a use-after-free vulnerability (CVE-2026-8696) in the gdbr_pids_list() function, allowing remote attackers to cause a denial of service or potentially execute arbitrary code via malformed thread information responses.

radare2 6.1.5 use-after-free denial-of-service radare2
2r 2t 1c
high advisory

Microsoft Exchange Server Vulnerability Could Allow Arbitrary Code Execution

A vulnerability in Microsoft Exchange Server allows for arbitrary code execution, potentially enabling attackers to execute malicious JavaScript within a user's browser context to steal data or install malware.

Exchange Server code-execution javascript exchange web-application
2r 1t
medium advisory

LSASS Memory Dump Handle Access

Detection of handle requests to the LSASS process with specific access masks commonly used by tools to dump memory, indicating potential credential access attempts.

Windows credential-access lsass memdump
2r 1t
critical advisory

FreePBX Security-Reporting userman Unauthenticated Hard-Coded Credentials Vulnerability

FreePBX Security-Reporting userman versions 16.0.45 and prior (FreePBX 16) and 17.0.7 and prior (FreePBX 17) contain a critical vulnerability due to unauthenticated use of hard-coded credentials in the UCP interface, potentially allowing unauthorized access.

FreePBX Security-Reporting userman +1 freepbx hardcoded-credentials voip
2r
medium threat

CVE-2021-47959: WPGraphQL Plugin Denial of Service via Batched Queries

The WordPress Plugin WPGraphQL version 1.3.5 is vulnerable to a denial-of-service attack where unauthenticated attackers can exhaust server resources by sending batched GraphQL queries with duplicated fields, potentially causing server out-of-memory conditions and MySQL connection errors.

WPGraphQL 1.3.5 denial-of-service wordpress graphql
2r 1t 1c
high advisory

phpMyFAQ Stored XSS Vulnerability via Malformed URLs (CVE-2026-46367)

phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in Utils::parseUrl() that allows authenticated users to inject JavaScript via malformed URLs in comments, potentially leading to session hijacking and application takeover.

phpMyFAQ < 4.1.2 stored-xss xss phpmyfaq
2r 1c
medium advisory

phpMyFAQ Unauthenticated Information Disclosure via Solution ID Enumeration

phpMyFAQ before 4.1.2 contains an information disclosure vulnerability in the getIdFromSolutionId() method, allowing unauthenticated attackers to enumerate restricted FAQ entries and read their titles via predictable URL patterns.

phpMyFAQ information-disclosure enumeration
2r 1t 1c
high advisory

phpMyFAQ SQL Injection Vulnerability in CurrentUser::setTokenData (CVE-2026-46359)

phpMyFAQ before version 4.1.2 contains a SQL injection vulnerability in CurrentUser::setTokenData, allowing authenticated attackers with crafted Azure AD accounts to execute arbitrary SQL queries by injecting malicious OAuth token claims.

phpMyFAQ sql-injection vulnerability
2r 1t 1c
high advisory

PHP Timeclock 1.04 Unauthenticated SQL Injection Vulnerability

PHP Timeclock 1.04 is vulnerable to time-based and boolean-based blind SQL injection in the login_userid parameter of login.php, allowing unauthenticated attackers to extract sensitive database information by sending crafted POST requests with SQL payloads.

PHP Timeclock sqli web-application php
2r 1t 1c
critical advisory

CVE-2021-47964: Schlix CMS Remote Code Execution via Malicious Extension Upload

Schlix CMS 2.2.6-6 contains a remote code execution vulnerability, tracked as CVE-2021-47964, allowing authenticated attackers to execute arbitrary PHP code by uploading malicious extension packages through the block manager and triggering execution by accessing the 'About' tab.

CMS CVE-2021-47964 rce schlix cms php
2r 1t 1c
high advisory

Anote 1.0 Persistent Cross-Site Scripting Vulnerability (CVE-2021-47963)

Anote 1.0 is vulnerable to persistent cross-site scripting (CVE-2021-47963), allowing attackers to inject malicious payloads into markdown files, leading to remote code execution when opened by a victim.

Anote 1.0 xss cve-2021-47963 anote
2r 1c
medium advisory

phpMyFAQ Unauthenticated TOTP Bypass via Brute-Force (CVE-2026-45010)

phpMyFAQ before 4.1.2 is vulnerable to improper restriction of excessive authentication attempts in the /admin/check endpoint, allowing unauthenticated attackers to brute-force any user's six-digit TOTP code and bypass two-factor authentication, potentially gaining full administrative access (CVE-2026-45010).

phpMyFAQ cve brute-force totp credential-access authentication-bypass
2r 1t 1c
critical threat

CVE-2021-47965: WordPress WP Super Edit Plugin Unrestricted File Upload

WordPress WP Super Edit plugin version 2.5.4 and earlier contains an unrestricted file upload vulnerability in the FCKeditor component, allowing unauthenticated attackers to upload arbitrary files leading to remote code execution and complete system compromise.

WP Super Edit plugin <= 2.5.4 cve-2021-47965 wordpress file-upload rce
2r 2t 1c
high advisory

epa4all-client Improper Verification of Cryptographic Signature Vulnerability (CVE-2026-45575)

A man-in-the-middle attacker within the TI network can exploit CVE-2026-45575 in com.oviva.telematik:epa4all-client versions prior to 1.2.2 to substitute a forged discovery document and capture signed authentication material.

epa4all-client cve mitm credential-access
2r 1t 1i
medium advisory

epa4all-client Library Vulnerable to TLS Certificate Validation Issue (CVE-2026-45574)

The epa4all-client library before version 1.2.2 is vulnerable to a TLS certificate validation issue, allowing a man-in-the-middle attacker to intercept SOAP traffic and sensitive patient data by presenting a malicious TLS certificate.

epa4all-client tls certificate-validation mitm credential-access cve-2026-45574
2r 1t 1i
high advisory

AVideo Meet Plugin Authorization Bypass via Filename Parameter

AVideo's Meet plugin contains an authorization bypass vulnerability in the `uploadRecordedVideo.json.php` endpoint that derives `users_id` from the uploaded filename and calls passwordless `User->login()`, allowing any caller with the Meet shared secret to obtain a session as arbitrary users including admin.

AVideo authentication-bypass account-takeover web-application
2r 2t
high advisory

SimpleSAMLphp casserver FileSystemTicketStore Path Traversal Vulnerability

A path traversal vulnerability in SimpleSAMLphp's casserver module allows remote attackers to read and potentially delete arbitrary files outside the ticket directory by manipulating the ticket parameter in CAS validation requests, impacting confidentiality and integrity.

simplesamlphp/simplesamlphp-module-casserver <= 7.0.2 path-traversal file-deletion simplesamlphp
2r 1t
low advisory

User Detected with Suspicious Windows Process(es)

A machine learning job combination has identified a user with one or more suspicious Windows processes exhibiting unusually high malicious probability scores, potentially involving LOLbins for defense evasion.

Elastic Defend +3 Domain: Endpoint OS: Windows Use Case: Living off the Land Attack Detection Rule Type: ML Rule Type: Machine Learning Tactic: Defense Evasion Resources: Investigation Guide defense-evasion
2r 2t
low advisory

Suspicious Windows Process Cluster Detected from Parent Process

A machine learning job has identified a parent process spawning one or more suspicious Windows processes exhibiting unusually high malicious probability scores, indicating potential defense evasion tactics like masquerading and LOLBins usage.

Elastic Endpoint +2 defense-evasion windows ml lolbins
2r 2t
low advisory

Host Detected with Suspicious Windows Process(es)

A machine learning job combination has identified a host with one or more suspicious Windows processes that exhibit unusually high malicious probability scores, indicating potential masquerading tactics for defense evasion.

Elastic Defend +1 Use Case: Living off the Land Attack Detection Rule Type: ML Rule Type: Machine Learning Tactic: Defense Evasion Resources: Investigation Guide defense-evasion windows
2r 2t
low advisory

Unusual Process Spawned by a User Detected via Machine Learning

A machine learning job has detected a suspicious Windows process, predicted to be malicious by the ProblemChild supervised ML model and found to be suspicious given its user context by an unsupervised ML model, indicating potential defense evasion activity involving LOLbins.

Elastic Defend +1 defense-evasion machine-learning windows lolbin
2r 2t