PT-2026-34456 · Unknown · Silverpeas Core

Published 2026-04-22 · Updated 2026-04-22 · CVE-2026-30139

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Silverpeas Core versions prior to 6.4.6

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

Recommendations Update to version 6.4.6 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-30139

GHSA-VMJ7-7XMM-4349

Affected Products

Silverpeas Core

References · 6

• 🔥 https://github.com/bodd1593/CVEs-huyle/tree/main/CVE-2026-30139 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-30139 · Security Note
• https://osv.dev/vulnerability/GHSA-vmj7-7xmm-4349 · Vendor Advisory
• https://github.com/Silverpeas/Silverpeas-Core · Note
• https://github.com/Silverpeas/Silverpeas-Core/pull/1421 · Note
• https://github.com/Silverpeas/Silverpeas-Core/commit/7b4bacc80d11ab60423bdc6eb69e0176e9c27fc7 · Note