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

CVE-2026-30139 · Severity: low · CVSS 3.1 · Published 2026-04-22

Silverpeas Core has a reflected cross-site scripting vulnerability

Technologies: org.silverpeas.core:silverpeas-core-war (Maven), org.silverpeas.core:silverpeas-core-web (Maven). Vendors: Maven.

Quick answers

Is CVE-2026-30139 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-30139 being exploited in the wild.
How severe is CVE-2026-30139?
Low severity, with a CVSS score of 3.1, published 22 April 2026.
Which products and versions are affected?
org.silverpeas.core:silverpeas-core-war (Maven) ECOSYSTEM:introduced=0,last_affected=6.4-feature13197; org.silverpeas.core:silverpeas-core-web (Maven) ECOSYSTEM:introduced=0,last_affected=6.4-feature13197.
Is there a fix for CVE-2026-30139?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-30139?
Check whether you run org.silverpeas.core:silverpeas-core-war (Maven) or org.silverpeas.core:silverpeas-core-web (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • org.silverpeas.core:silverpeas-core-war (Maven) ECOSYSTEM:introduced=0,last_affected=6.4-feature13197
  • org.silverpeas.core:silverpeas-core-web (Maven) ECOSYSTEM:introduced=0,last_affected=6.4-feature13197

Identifiers

  • CVE-2026-30139
  • GHSA-vmj7-7xmm-4349

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