Vulnerability · Published Apr 22, 2026 · Assigned by mitre
CVE-2026-30139
Medium 6.1
In plain English
A medium-severity cross-site scripting in the org.silverpeas.core:silverpeas-core-war package (Maven). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.2%top 91.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A reflected cross-site scripting (XSS) vulnerability in the AdvancedSearch functionality of Silverpeas Core before version 6.4.6 allows attackers to execute arbitrary JavaScript in the context of a user's browser via crafted input.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.silverpeas.core:silverpeas-core-war | no fix listed | GHSA-vmj7-7xmm-4349 |
| Maven | org.silverpeas.core:silverpeas-core-web | no fix listed | GHSA-vmj7-7xmm-4349 |
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N