CVE-2012-20003mediumobserved exploitationCWE-79

CVE-2012-20003: medium-severity vulnerability in Web Updates KMU Custom Tables

Custom Tables WordPress Plugin < 3.4.6 Reflected XSS via iframe.php

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55Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck and has a public proof of concept.

ssvc Actcvss 5.1epss 0.3%
from disclosure to weapon
Published on NVDOct 20
VulnCheckOct 20
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Affected products
Web Updates KMU · Custom Tables
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