CVE-2026-30139

Silverpeas Core has a reflected cross-site scripting vulnerability

6.1 Medium

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.19%Up 0.2 points since Apr 23, 2026

What each source reports

CVE List Score used 6.1

Record: CVE-2026-30139
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2026-24960 6.1

Record: EUVD-2026-24960
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-vmj7-7xmm-4349 6.1

Silverpeas Core has a reflected cross-site scripting vulnerability

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.

Record: GHSA-vmj7-7xmm-4349
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

NVD 6.1

Record: CVE-2026-30139
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSV 6.1

Record: CVE-2026-30139
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

OSVGHSA-vmj7-7xmm-4349 6.1

Silverpeas Core has a reflected cross-site scripting vulnerability

Record: GHSA-vmj7-7xmm-4349
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`org.silverpeas.core:silverpeas-core-war` Maven	through 6.4-feature13197	None known
`org.silverpeas.core:silverpeas-core-web` Maven	through 6.4-feature13197	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-30139 is a medium vulnerability (CVSS 6.1) in org.silverpeas.core:silverpeas-core-war, published April 22, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.19%, the 8th percentile. No source names a fixed version.