TI-2026-56876 Aliases CVE-2026-82483 GHSA-2mv6-fvg7-6f57

coppermine-gallery Coppermine Photo Gallery Hidden Album Update Endpoint db_input.php cross site scripting

MEDIUM 56CWE-79Published 2026-08-30 · Updated 2026-08-31

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

A vulnerability was detected in coppermine-gallery Coppermine Photo Gallery up to 1.6.28. This impacts an unknown function of the file db_input.php of the component Hidden Album Update Endpoint. The manipulation results in cross site scripting. The attack can be launched remotely. The exploit is now public and may be used. Upgrading to version 1.6.29 will fix this issue. It is recommended to upgrade the affected component.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00348 28th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix Fixed Coppermine Photo Gallery (coppermine-gallery): 1.6.29

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
coppermine-gallery	Coppermine Photo Gallery	1.6.0; 1.6.1; 1.6.2; 1.6.3; 1.6.4; 1.6.5; 1.6.6; 1.6.7; 1.6.8; 1.6.9; 1.6.10; 1.6.11; 1.6.12; 1.6.13; 1.6.14; 1.6.15; 1.6.16; 1.6.17; 1.6.18; 1.6.19; 1.6.20; 1.6.21; 1.6.22; 1.6.23; 1.6.24; 1.6.25; 1.6.26; 1.6.27; 1.6.28	1.6.29	Patch available	CNA

Coppermine Photo Gallery Vendorcoppermine-gallery Affected 1.6.0; 1.6.1; 1.6.2; 1.6.3; 1.6.4; 1.6.5; 1.6.6; 1.6.7; 1.6.8; 1.6.9; 1.6.10; 1.6.11; 1.6.12; 1.6.13; 1.6.14; 1.6.15; 1.6.16; 1.6.17; 1.6.18; 1.6.19; 1.6.20; 1.6.21; 1.6.22; 1.6.23; 1.6.24; 1.6.25; 1.6.26; 1.6.27; 1.6.28 Fixed in 1.6.29 Patch available CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:coppermine-gallery:coppermine_photo_gallery::::::::	—	—	coppermine-gallery

cpe:2.3:a:coppermine-gallery:coppermine_photo_gallery:*:*:*:*:*:*:*:* Versions — — ·coppermine-gallery

Remediation

Fix · CNA Coppermine Photo Gallery (coppermine-gallery) Fixed in 1.6.29

Timeline

2026-10-02 Threatist record created from CVE-2026-82483
2026-10-03 Alias added: GHSA-2mv6-fvg7-6f57

References

Exploit 1

https://github.com/Leousum/VulnPoC/blob/main/CPG1.6.x/stored_xss_album_desc.md

Patch 1

https://github.com/coppermine-gallery/cpg1.6.x/releases/tag/v1.6.29

TI-2023-30151 Coppermine Gallery 1.6.25 Remote Code Execution via Plugin Upload CVSS 4.0HIGH 8.7
TI-2026-56875 coppermine-gallery Coppermine Photo Gallery edit_profile Endpoint profile.php cross site scripting CVSS 4.0MEDIUM 5.1
TI-2010-04538 Coppermine gallery before 1.4.26 has an input validation vulnerability that allows for code execution. CVSS 3.1CRITICAL 9.8
TI-2008-03338 Directory traversal vulnerability in the user_get_profile function in… CVSS 2.0HIGH 7.5
TI-2008-03333 themes/sample/theme.php in Coppermine Photo Gallery (CPG) 1.4.18 and earlier allows… CVSS 2.0HIGH 7.5
TI-2012-01404 Coppermine Photo Gallery before 1.5.20 allows remote attackers to obtain sensitive… CVSS 2.0MEDIUM 5.0

See all 21 →

Sources

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