PT-2022-9583 · WordPress · Patreon Wordpress Plugin

José Aguilera · Published 2022-03-14 · Updated 2022-03-20 · CVE-2021-25026

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Patreon WordPress plugin versions prior to 1.8.2

Description The issue allows high privilege users to perform Cross-Site Scripting attacks due to the lack of sanitization and escaping of the Custom Patreon Page name field, even when the unfiltered html capability is disallowed.

Recommendations For versions prior to 1.8.2, update to version 1.8.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the Custom Patreon Page name field to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-25026

Affected Products

Patreon Wordpress Plugin

References · 4

• 🔥 https://wpscan.com/vulnerability/02756dd3-832a-4846-b9e1-a34f148b5cfe · Exploit
• https://plugins.trac.wordpress.org/changeset/2682069 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-25026 · Security Note
• https://osv.dev/vulnerability/CVE-2021-25026 · Vendor Advisory