CVE-2024-56923

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-01-22 · updated 2026-06-17
Weakness: CWE-79

Description

Stored Cross-Site Scripting (XSS) Vulnerability in the Categorization Option of My Subscriptions Functionality in Silverpeas Core 6.3.1 <= 6.4.1 allows a remote attacker to execute arbitrary JavaScript code. This is achieved by injecting a malicious payload into the Name field of a subscription. The attack can lead to session hijacking, data theft, or unauthorized actions when an admin user views the affected subscription.

Affected products

Silverpeas: from 6.3.1 before 6.4.2 — fixed in 6.4.2

How to fix

Upgrade to a fixed version: Silverpeas 6.4.2. Check the vendor advisory for mitigations.

References

https://github.com/Mohamed-Saqib-C/CVEs/blob/main/CVE-2024-56923/README.md
https://github.com/Mohamed-Saqib-C/CVEs/blob/main/CVE-2024-56923/README.md

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