Recommended action window: Monitor and triage in normal cycle
NVD description
Custom Tables plugin for WordPress before 3.4.6 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts through the unsanitized 'key' parameter in iframe.php. Attackers can craft GET requests to /wp-content/plugins/custom-tables/iframe.php with s=1 and a malicious key value to execute script in victims' browsers and steal cookies. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-20.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
NØX Echo Lineage Signal: CVE-2012-20003 Entity: Custom Tables Lineage: Public vulnerability → Observed exploitation Relationship: - Custom Tables → CVE-2012-20003 → Evidence → Operational Risk Current State: DISCLOSED, ACTIVE_EXPLOITATION Watch:
NØØT Security Alerts Classification: Critical CVE: CVE-2012-20003 Product: Web Updates KMU / Custom Tables Summary: VulnCheck reports real-world exploitation activity affecting Web Updates KMU / Custom Tables. Evidence: Active exploitation reported; Severe impact class Impact: The vulnerability has a severe impact class such as code execution, authentication bypass, account takeover, or privilege escalation. Action: Prioritize vendor remediation, identify exposed affected systems, and investigate for evidence of exploitation when applicable. Date: 20 Oct 2026 Source: https://vulncheck.com/ #NØØT #CyberSecurity #InfoSec #ThreatIntelligence #CyberThreats #CVE #CyberDefense #Custom_Tables #CVE_2012_20003 #ActiveExploitation #Exploit