CVE-2024-56923: Cross site scripting in Silverpeas Core

January 22, 2025 (updated January 29, 2025)

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.

References

github.com/Mohamed-Saqib-C/CVEs/blob/main/CVE-2024-56923/README.md
github.com/Silverpeas/Silverpeas-Core
github.com/Silverpeas/Silverpeas-Core/pull/1373
github.com/advisories/GHSA-788m-27g4-cf86
nvd.nist.gov/vuln/detail/CVE-2024-56923

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