XSS in Catfolders Document Gallery & Pdf Library

CVE-2026-84930

The CatFolders Document Gallery & PDF Library WordPress plugin before 2.0.7 does not properly validate a block attribute before using it as an HTML tag name in its gallery output, allowing users with the Author role and above to inject arbitrary web scripts that execute in the browser of anyone who views the affected post.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (36.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.0% 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-2026-84930: held from 0.002 to 0.004.

EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002

Affected products

  • Catfolders Document Gallery & Pdf Library

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-84930?
CVE-2026-84930 is a medium-severity vulnerability in Catfolders Document Gallery & Pdf Library, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-09-05.
How severe is CVE-2026-84930?
Medium severity. CVSS v3 base score is 6.8 out of 10.