CVE-2024-56923

Name: CVE-2024-56923
Creator: NVD / NIST
Published: 2025-01-22T21:15:09.847+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.29%

Last modified Jun 17, 2026

CVE-2024-56923 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.29%

21.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Silverpeas	Silverpeas	>= 6.3.1, < 6.4.2

References

https://github.com/Mohamed-Saqib-C/CVEs/blob/main/CVE-2024-56923/README.mdExploit, Third Party Advisory
https://github.com/Mohamed-Saqib-C/CVEs/blob/main/CVE-2024-56923/README.mdExploit, Third Party Advisory

Timeline

Published: Jan 22, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-56923?

How severe is CVE-2024-56923?

CVE-2024-56923 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.

How do I fix CVE-2024-56923?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-56923?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST