CVE-2026-78738: n/a
Description
Silverpeas Core version 6.4.6 contains a Cross Site Scripting (XSS) vulnerability in its Document management file upload feature. This vulnerability allows an attacker to execute malicious scripts in the context of a user's browser session. The vulnerability has a medium severity rating with a CVSS score of 6.1.
CVSS v3.1
Score 6.1medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-78738 identifies a Cross Site Scripting (XSS) vulnerability in Silverpeas Core 6.4.6. The flaw exists in the Document management file upload functionality, which does not properly sanitize user input, enabling injection of malicious scripts. This can lead to partial compromise of confidentiality and integrity of user data within the affected application context.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the victim's browser, potentially leading to information disclosure and manipulation of data within the application session. There is no indication of availability impact or known active exploitation in the wild.
Mitigation Recommendations
No official patch or remediation information is provided. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should exercise caution when interacting with file upload features and consider applying any available workarounds recommended by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-08-25T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6aa0759aacd9273b4935f3c9
Added to database: 09/08/2026, 20:52:42 UTC
Last enriched: 09/16/2026, 02:05:28 UTC
Last updated: 10/23/2026, 01:15:27 UTC
Views: 86
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