September 2026 (30)
Denial of Service in 389 Directory Server via CVE-2026-18453
1 TTP 1 CVEAn unauthenticated remote attacker can crash the 389 Directory Server by sending crafted LDAP paged search requests, resulting in a denial of service condition.
Heap Buffer Overflow in 389 Directory Server SASL I/O Layer
1 TTP 2 CVEsA heap buffer overflow vulnerability in the SASL I/O layer of 389-ds-base allows a remote authenticated attacker to trigger an unsigned subtraction underflow and cause memory corruption.
Privilege Escalation Vulnerability in WP Fusion (Pro) WordPress Plugin
1 TTP 1 CVEThe WP Fusion (Pro) plugin is vulnerable to unauthorized administrator account creation due to insufficient authorization checks in the ThriveCart Auto Login handler, allowing authenticated users to escalate privileges.
Authentication Bypass in 389 Directory Server via SASL Bind State Confusion
1 TTP 1 CVEA vulnerability in 389 Directory Server allows unauthenticated attackers to elevate privileges by exploiting state confusion during SASL authentication, leading to unauthorized Directory Manager access.
Stored XSS via Attribute Filter Bypass in league/commonmark
3 TTPs 1 CVEAn XSS vulnerability in league/commonmark allows attackers to execute arbitrary JavaScript by prepending a U+000C form feed character to malicious attribute names, bypassing security filters in the AttributesExtension.
Denial of Service Vulnerability in CommonMark AttributesExtension
1 CVECommonMark versions 1.5.0 through 2.09.0 are susceptible to a CPU-exhaustion denial-of-service attack due to inefficient attribute processing within the AttributesExtension.
Argument Injection in LibreNMS graph_title Parameter
1 rule 1 TTP 1 CVEAuthenticated attackers can exploit CVE-2026-86427 in LibreNMS before version 26.8.0 to inject arbitrary rrdtool arguments, bypassing authorization controls to read unauthorized RRD files or execute commands.
Out-of-Bounds Read Vulnerability in 92181 markdown Library
1 CVEAn out-of-bounds read vulnerability in the 'lds' function of the 92181 markdown library allows remote attackers to trigger memory access errors via crafted inputs.
Stored Cross-Site Scripting in User Profile Builder Plugin for WordPress
2 TTPs 1 CVEThe User Profile Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) due to insufficient input sanitization, allowing unauthenticated attackers to execute arbitrary scripts via the 'Biographical Info' field.
Denial of Service Vulnerability in PocketMine-MP
1 TTP 1 CVEPocketMine-MP versions prior to 3.26.5 and 4.0.5 are vulnerable to a denial-of-service attack due to insufficient validation of player-submitted skin data lengths.
Authentication Bypass Vulnerability in BiHayat App
1 TTP 1 CVEThe BiHayat App contains a flaw in authentication rate limiting that permits attackers to bypass login protections and gain unauthorized system access.
Multiple Vulnerabilities in libxml2 Library
1 TTPMultiple vulnerabilities within the libxml2 library could allow remote attackers to bypass security restrictions, manipulate data, disclose sensitive information, or trigger a denial-of-service condition.
Information Disclosure Vulnerability in Bruno
1 TTPA vulnerability in the Bruno API client allows a remote, unauthenticated attacker to disclose sensitive information, potentially leading to unauthorized data exposure.
CoreDNS DNS Record Manipulation Vulnerability
1 CVEA vulnerability in CoreDNS allows a remote, unauthenticated attacker to manipulate DNS records, potentially enabling traffic redirection or DNS cache poisoning.
PackageKit Security Restriction Bypass Vulnerability
1 TTPA local privilege escalation vulnerability in the PackageKit service, tracked as CVE-2024-1615, allows local attackers to bypass authorization checks and perform unauthorized package operations.
Information Disclosure Vulnerability in MISP
1 TTP 1 CVEAn authenticated remote attacker can exploit a vulnerability in MISP to gain unauthorized access to sensitive information due to improper access controls.
Rogue ScreenConnect Clients Distribute Four-Stage VBScript Malware
1 rule 6 TTPs 4 IOCsThreat actors are using compromised ConnectWise ScreenConnect instances to propagate a worm-like, four-stage VBScript infection chain that enables backdooring, UAC bypass, and cryptojacking on connected hosts.
CVE-2026-86404 Arbitrary Deserialization in Red Hat JBoss EAP
2 TTPs 1 CVERed Hat JBoss Enterprise Application Platform (EAP) contains a vulnerability in its Artemis component where default deserialization configurations permit arbitrary object deserialization, potentially leading to remote code execution.
Authentication Bypass in Tenda AC9 Web Management
1 TTPA critical authentication bypass vulnerability, CVE-2026-86300, exists in the Tenda AC9 firmware version 15.03.05.14, allowing remote attackers to circumvent security controls via the Web Management interface.
Remote Off-by-One Vulnerability in D-Link DIR-605 L2TP Parser
1 CVEAn off-by-one vulnerability in the L2TP Control Message Parser of D-Link DIR-605 routers allows remote attackers to trigger memory corruption via a malicious peer_hostname argument.
OS Command Injection in Linksys RE7000 Range Extender
1 rule 1 TTP 1 CVEAn OS command injection vulnerability (CVE-2026-86299) in the Linksys RE7000 version 2.0.15 allows unauthenticated remote code execution via the PingTest Handler component.
Authentication Bypass in SourceCodester Simple Traffic Offense System
1 rule 1 TTP 1 CVEAn authentication bypass vulnerability in SourceCodester Simple Traffic Offense System 1.0 allows remote, unauthenticated attackers to manipulate user creation via the saveuser.php script.
Multiple Vulnerabilities in Netgate pfSense Plus and CE
2 TTPsMultiple vulnerabilities in Netgate pfSense Plus and CE allow remote attackers to execute arbitrary code or conduct cross-site scripting attacks, posing a high risk to network perimeter security.
Detection of AWS Backup Resource Enumeration via Long-Term Access Keys
1 rule 1 TTPAdversaries may use compromised long-term IAM access keys (AKIA* prefix) to enumerate AWS Backup vaults, plans, and protected resources as a precursor to ransomware activities.
Detection of Anomalous AWS Service Quota Increases
1 TTPAdversaries with compromised AWS credentials may request service quota increases to facilitate large-scale malicious operations, detectable by identifying rare identities invoking the RequestServiceQuotaIncrease API.
AWS Organizations Delegated Administrator Registration
1 rule 2 TTPsAn attacker with compromised credentials possessing 'organizations:RegisterDelegatedAdministrator' permissions can escalate privileges by designating an attacker-controlled member account as a delegated administrator for sensitive services to gain organization-wide control.
Critical Command Injection Vulnerability in Advantech WISE-6610 Gateways (CVE-2026-79697)
2 TTPs 1 CVEAdvantech WISE-6610 series gateways are vulnerable to unauthenticated remote command injection via the Basic Station Certificate-Deletion Handler, potentially leading to full system compromise.
Hard-Coded Credentials in SourceCodester Syllabus-Aligned Learning Management & Examination System
1 TTP 1 CVESourceCodester Syllabus-Aligned Learning Management & Examination System 1.0 contains a vulnerability in db.php that allows remote attackers to gain unauthorized access via hard-coded credentials.
SSRF Vulnerability in projeto-siga HTML-to-PDF Endpoint
1 TTP 1 CVEThe projeto-siga siga application is vulnerable to server-side request forgery (SSRF) via the DownloadExterno.getUrl function, allowing unauthenticated remote attackers to trigger unauthorized requests.
Unrestricted File Upload Vulnerability in U+Smart Enjoyment WebSite
1 rule 2 TTPs 1 CVEAn unrestricted file upload vulnerability in U+Smart Enjoyment WebSite version 18.6001.1096.1000 allows unauthenticated remote attackers to execute arbitrary code via the /Report/Upload/UploadFormImg.ashx endpoint.