CVE-2026-30139: Silverpeas Core has a reflected cross-site scripting vulnerability

April 22, 2026 (updated April 30, 2026)

A reflected cross-site scripting (XSS) vulnerability in the AdvancedSearch functionality of Silverpeas Core allows attackers to execute arbitrary JavaScript in the context of a user’s browser via crafted input.

References

github.com/Silverpeas/Silverpeas-Core/commit/7b4bacc80d11ab60423bdc6eb69e0176e9c27fc7
github.com/Silverpeas/Silverpeas-Core/pull/1421
github.com/advisories/GHSA-vmj7-7xmm-4349
github.com/bodd1593/CVEs-huyle/tree/main/CVE-2026-30139
nvd.nist.gov/vuln/detail/CVE-2026-30139

Code Behaviors & Features

Detect and mitigate CVE-2026-30139 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →