in the custom CSS setting to execut","inLanguage":"en-US","identifier":"CVE-2026-22209","datePublished":"2026-03-13T19:54:11.003000Z","dateModified":"2026-06-17T10:19:33.237000Z","about":{"@type":"Thing","name":"CVE-2026-22209","identifier":"CVE-2026-22209"},"isPartOf":{"@type":"WebSite","name":"GotRooted","url":"https://gotrooted.org/"},"publisher":{"@type":"Organization","name":"GotRooted","logo":{"@type":"ImageObject","url":"https://gotrooted.org/logo.png","width":640,"height":640}}},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://gotrooted.org/"},{"@type":"ListItem","position":2,"name":"cve","item":"https://gotrooted.org/cve"},{"@type":"ListItem","position":3,"name":"CVE 2026 22209","item":"https://gotrooted.org/cve/CVE-2026-22209"}]}]}

VULNERABILITY INTELLIGENCE

CVE-2026-22209

CVSS score5.1 MEDIUM
EPSS probability0.24%
CISA KEVNot currently listed
Published2026-03-13
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Description

wpDiscuz before 7.6.47 contains a cross-site scripting vulnerability in the customCss field that allows administrators to inject malicious scripts by breaking out of style tags. Attackers with admin access can inject payloads like </style><script>alert(1)</script> in the custom CSS setting to execute arbitrary JavaScript in user browsers.

Weakness classification

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Primary references