TI-2024-37707 Aliases CVE-2024-56923 GHSA-788m-27g4-cf86

Stored Cross-Site Scripting (XSS) Vulnerability in the Categorization Option of My…

MEDIUM 58CWE-79Published 2025-01-22 · Updated 2025-01-28

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00315 24th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed org.silverpeas.core:silverpeas-core (Maven): 6.4.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA
—	org.silverpeas.core:silverpeas-core (Maven)	6.3.1 to before 6.4.2	6.4.2	Patch available	GHSA-788m-27g4-cf86

— Vendor— Affected all versions Fixed in — No fix listed CNA
org.silverpeas.core:silverpeas-core (Maven) Vendor— Affected 6.3.1 to before 6.4.2 Fixed in 6.4.2 Patch available GHSA-788m-27g4-cf86

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:silverpeas:silverpeas::::::::	6.3.1 to before 6.4.2	Vulnerable	Silverpeas

cpe:2.3:a:silverpeas:silverpeas:*:*:*:*:*:*:*:* Versions 6.3.1 to before 6.4.2 Vulnerable ·Silverpeas

Remediation

Fix · GHSA-788m-27g4-cf86 org.silverpeas.core:silverpeas-core (Maven) Fixed in 6.4.2 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2024-56923
2026-10-03 Alias added: GHSA-788m-27g4-cf86

References

Exploit 1

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

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2024-56923

Other 2

TI-2024-23898 Silverpeas before 6.3.5 allows authentication bypass by omitting the Password field to… CVSS 3.1CRITICAL 9.8
TI-2024-32524 SQL Injection vulnerability in Silverpeas 6.4.1 allows a remote attacker to obtain… CVSS 3.1HIGH 7.5
TI-2023-25605 Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control. CVSS 3.1HIGH 8.1
TI-2025-28919 A User enumeration vulnerability in the /CredentialsServlet/ForgotPassword endpoint in… CVSS 3.1MEDIUM 6.5
TI-2024-28653 An issue in Silverpeas v.6.4.2 and lower allows a remote attacker to cause a denial of… CVSS 3.1MEDIUM 6.5
TI-2025-28727 Silverpeas 6.4.2 contains a stored cross-site scripting (XSS) vulnerability in the event… CVSS 3.1MEDIUM 5.4

See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences