PT-2023-17349 · WordPress · Wp Fastest Cache

Marco Wotschka · Published 2023-04-06 · Updated 2023-04-13 · CVE-2023-1929

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions WP Fastest Cache plugin for WordPress versions up to, and including, 1.1.2

Description The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check on the wpfc purgecache varnish callback function. This makes it possible for authenticated attackers with subscriber-level access to purge the varnish cache.

Recommendations For WP Fastest Cache plugin for WordPress versions up to, and including, 1.1.2, consider disabling the wpfc purgecache varnish callback function until a patch is available to prevent unauthorized data modification.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2023-1929

Affected Products

Wp Fastest Cache

References · 6

• https://osv.dev/vulnerability/CVE-2023-1929 · Vendor Advisory
• https://plugins.trac.wordpress.org/changeset/2893158/wp-fastest-cache/trunk/wpFastestCache.php?contextall=1 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-1929 · Security Note
• https://t.me/cvenotify/47751 · Telegram Post
• https://t.me/cibsecurity/61607 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/1e567aec-07e5-494a-936d-93b40d3e3043?source=cve · Note