Arbitrary file upload in Photo Gallery, Sliders, Proofing And Themes

CVE-2026-81650

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.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (42.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-81650: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

  • Photo Gallery, Sliders, Proofing And Themes

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-81650?
CVE-2026-81650 is a high-severity vulnerability in Photo Gallery, Sliders, Proofing And Themes, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2026-09-20.
How severe is CVE-2026-81650?
High severity. CVSS v3 base score is 7.2 out of 10.