Org.silverpeas.core:silverpeas core war: Silverpeas Core has a reflected cross-site scripting vulnerability
Affects org.silverpeas.core:silverpeas-core-warSource GCVE Database
Not known to be exploited · CVSS 6.1 Medium.
Data as of 27 Oct 2026, 00:26 UTC
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 22 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Mavenorg.silverpeas.core:silverpeas-core-war | Affected
| Fixed in– |
| Mavenorg.silverpeas.core:silverpeas-core-web | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Users should monitor vendor advisories for updates or fixes. Until a fix is available, cautious handling of input and disabling or restricting the AdvancedSearch feature may reduce risk. Employing web application firewalls or input validation could help mitigate exploitation attempts.
Description
Silverpeas Core contains a reflected cross-site scripting (XSS) vulnerability in its AdvancedSearch functionality. This flaw allows attackers to inject and execute arbitrary JavaScript code in the context of a user's browser when crafted input is processed. The vulnerability affects versions up to and including 6.4-feature13197. The CVSS score is 6.1, indicating a medium severity level.
References
- nvd.nist.gov/vuln/detail/CVE-2026-30139 (opens in a new tab)
- github.com/Silverpeas/Silverpeas-Core/pull/1421 (opens in a new tab)
- github.com/Silverpeas/Silverpeas-Core/commit/7b4bacc80d11ab60423bdc6eb69e0176e9c27fc7 (opens in a new tab)
- github.com/Silverpeas/Silverpeas-Core (opens in a new tab)
- github.com/bodd1593/CVEs-huyle/tree/main/CVE-2026-30139 (opens in a new tab)