The Photo Gallery, Sliders, Proofing and WordPress plugin before 4.5.0 does not correctly validate the extensions of files extracted from an uploaded archive, due to a variable being reused as a loop counter so that the check always passes, allowing users granted its gallery-management capability by an administrator to write arbitrary files into a web-accessible directory and, on hosts that execute them, run arbitrary code.
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Fixes

Solution

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Workaround

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History

Sun, 20 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sun, 20 Sep 2026 07:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-434

Sun, 20 Sep 2026 06:30:00 +0000

Type Values Removed Values Added
Description The Photo Gallery, Sliders, Proofing and WordPress plugin before 4.5.0 does not correctly validate the extensions of files extracted from an uploaded archive, due to a variable being reused as a loop counter so that the check always passes, allowing users granted its gallery-management capability by an administrator to write arbitrary files into a web-accessible directory and, on hosts that execute them, run arbitrary code.
Title NextGEN Gallery < 4.5.0 - Authenticated Arbitrary File Upload via ZIP Import
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-20T13:46:51.624Z

Reserved: 2026-08-27T09:27:24.690Z

Link: CVE-2026-81650

cve-icon Vulnrichment

Updated: 2026-09-20T13:46:13.235Z

cve-icon NVD

Status : Deferred

Published: 2026-09-20T07:16:49.590

Modified: 2026-09-21T13:34:57.127

Link: CVE-2026-81650

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-20T16:00:14Z

Weaknesses