CVE Catalog

CVE-2026-103437

LowCVSS 1.1
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 ReadingLists extension allows Reflected XSS. This issue affects MediaWiki ReadingLists extension: 1.46 and 1.45.

Risk Assessment

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

Recommendation

Update the ReadingLists 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 ReadingLists extension allows Reflected XSS. This issue affects MediaWiki ReadingLists extension: 1.46 and 1.45.

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