RCE in Coppermine-Gallery Coppermine Photo Gallery
CVE-2026-82483
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (26.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Coppermine-Gallery Coppermine Photo Gallery — versions 1.6.0, 1.6.1, 1.6.10
Weakness classification (CWE)
References
- github.com/Leousum/VulnPoC/blob/main/CPG1.6.x/stored_xss_album_desc.md (exploit)
- github.com/coppermine-gallery/cpg1.6.x/releases/tag/v1.6.29 (patch)
- vuldb.com/cve/CVE-2026-82483 (third-party-advisory)
- vuldb.com/submit/888335 (third-party-advisory)
- vuldb.com/vuln/397033 (vdb-entry)
- vuldb.com/vuln/397033/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-82483?
- CVE-2026-82483 is a low-severity vulnerability in Coppermine-Gallery Coppermine Photo Gallery, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-08-30.
- How severe is CVE-2026-82483?
- Low severity. CVSS v3 base score is 3.5 out of 10.