CVE-2026-78742 Details
Description
Silverpeas Core <=6.4.6 is vulnerable to Cross Site Scripting (XSS) via the Multimedia library application introduction.
A stored cross-site scripting vulnerability has been identified in Silverpeas Core versions through 6.4.6, specifically within the Multimedia library application introduction. The issue arises when an authenticated user, with 'Managers' role, edits the introduction and saves a payload in the text editor. This payload is executed whenever a user visits the library overview.
Users can upgrade to Silverpeas Core version 6.4.7 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 8, 2026CISA-ADP
Assessed Sep 9, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://hekk.one/posts/research/cve-2026-78742/ | CISA-ADP | ExploitTechnical Description |
| https://hekk.one/posts/research/cve-2026-78742/ | [email protected] | ExploitTechnical Description |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| Silverpeas Core | <= 6.4.6 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 9, 2026 | CVE Modified | CISA-ADP |
| Sep 8, 2026 | New CVE Received | [email protected] |