CVE-2026-82483

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

Not scored by EPSS

EPSS percentile

Not scored by EPSS

NVD base score

2.0 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Received. NVD last modified this record on 2026-08-30.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-08-30 08:00Z2 HR AGO

Last updated

2026-08-30 08:00Z2 HR AGO

Reserved

2026-08-29

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Medium (CVSS 5.1)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
• CWE-94Improper Control of Generation of Code ('Code Injection')Base

Data version

5.2

Document digest

1e4ac7795a44ce50484e07a0f742c8f38c6aa1d0dc648ff22817a81e56b8030d

• vuldb.comVDB-397033 | coppermine-gallery Coppermine Photo Gallery Hidden Album Update Endpoint db_input.php cross site scriptinghttps://vuldb.com/vuln/397033vdb-entry
• vuldb.comVDB-397033 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/397033/ctisignaturepermissions-required
• vuldb.comCVE-2026-82483 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-82483third-party-advisory
• vuldb.comSubmit #888335 | coppermine-gallery cpg1.6.x v1.6.28 Cross Site Scriptinghttps://vuldb.com/submit/888335third-party-advisory
• github.comhttps://github.com/Leousum/VulnPoC/blob/main/CPG1.6.x/stored_xss_album_desc.mdexploit
• github.comhttps://github.com/coppermine-gallery/cpg1.6.x/releases/tag/v1.6.29patch