What is GHSA-46wr-658f-fvq4?

GHSA-46wr-658f-fvq4 is a security advisory published by GitHub Security Advisories with Medium severity. SemanticMediaWiki from 3.1.0 before 7.3.1 contains a reflected cross-site scripting vulnerability...

Which CVE IDs does GHSA-46wr-658f-fvq4 cover?

GHSA-46wr-658f-fvq4 covers the following CVE IDs: CVE-2026-116874. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-46wr-658f-fvq4?

GHSA-46wr-658f-fvq4 has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

GHSA-46wr-658f-fvq4MediumCVSS 6.1

SemanticMediaWiki from 3.1.0 before 7.3.1 contains a reflected cross-site scripting vulnerability...

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

October 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-116874 →

📋 Description

SemanticMediaWiki from 3.1.0 before 7.3.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts through the unescaped default parameter in JsonResultPrinter. Attackers can lure victims to a crafted Special:Ask link with a zero-result query and request_type=special_page, executing JavaScript in the wiki origin to steal sessions or CSRF tokens.

🔗 References (4)

https://github.com/SemanticMediaWiki/SemanticMediaWiki/security/advisories/GHSA-574v-j8hf-88h3
https://nvd.nist.gov/vuln/detail/CVE-2026-116874
https://www.vulncheck.com/advisories/semanticmediawiki-3.1.0-before-7.3.1-reflected-xss-via-jsonresultprinter-default-parameter
https://github.com/advisories/GHSA-46wr-658f-fvq4