CVE Catalog

CVE-2026-103445

LowCVSS 1.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.41%

32th percentile - higher than 32% of all known CVEs

Summary

Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Page_Forms extension allows Stored XSS. This issue affects MediaWiki Page_Forms extension: 1.46, 1.45, and 1.43.

Risk Assessment

Stored XSS may allow an attacker to execute arbitrary JavaScript in a victim's browser, potentially leading to session or data theft. The risk is particularly relevant for users with content editing privileges.

Recommendation

Update the Page_Forms extension to a version containing the fix or disable it until the update is applied. Additionally, consider implementing input filtering mechanisms.

Related vulnerabilities

Original NVD description (English source)

Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Page_Forms extension allows Stored XSS. This issue affects MediaWiki Page_Forms extension: 1.46, 1.45, and 1.43.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS