---
id: CVE-2026-84930
title: >-
  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 a…
summary: >-
  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 a…
severity: medium
cvss: 6.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-79
published: '2026-09-05'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T19:15:18.627'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-84930'
references:
  - url: 'https://wpscan.com/vulnerability/c38b69f2-60cb-46b3-aa81-451ac062f5c7/'
    label: contact@wpscan.com
tags:
  - nvd
epss: 0.00431
epssPercentile: 0.34716
ingestedAt: '2026-09-06T06:51:17.940Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.