CVE-2026-82483: Cross Site Scripting in coppermine-gallery Coppermine Photo Gallery
Description
CVE-2026-82483 is a cross-site scripting (XSS) vulnerability in Coppermine Photo Gallery affecting versions up to 1.6.28. The issue exists in the db_input.php file within the Hidden Album Update Endpoint component. This vulnerability allows remote attackers to inject malicious scripts. A public exploit is available. Upgrading to version 1.6.29 resolves the issue.
CVSS v4.0
Score 5.1medium
Affected software
coppermine-gallery
Coppermine Photo Gallery
cpe:2.3:a:coppermine-gallery:coppermine_photo_gallery:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Coppermine Photo Gallery up to version 1.6.28 involves a cross-site scripting flaw in the db_input.php file related to the Hidden Album Update Endpoint. The flaw permits remote attackers to execute script code in the context of the affected application, potentially leading to user session compromise or other script-based attacks. The vulnerability has a CVSS 4.0 base score of 5.1, indicating a medium severity level. A public exploit exists, increasing the risk of exploitation. The issue is fixed in version 1.6.29.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to user session hijacking or other malicious actions that rely on script execution. The vulnerability is remotely exploitable without privileges and requires user interaction. The medium CVSS score reflects moderate impact.
Mitigation Recommendations
Upgrading Coppermine Photo Gallery to version 1.6.29 or later fully mitigates this vulnerability. Users of affected versions should apply this update promptly to prevent exploitation. No other mitigations or temporary fixes are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-29T16:07:12.721Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a93e84facd9273b494cbbfb
Added to database: 08/30/2026, 08:22:39 UTC
Last enriched: 09/07/2026, 15:35:14 UTC
Last updated: 10/13/2026, 18:48:24 UTC
Views: 90
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