PT-2023-17343 · WordPress · Wp Fastest Cache

Marco Wotschka · Published 2023-04-06 · Updated 2023-04-12 · CVE-2023-1923

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/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 issue is due to missing or incorrect nonce validation on the wpfc remove cdn integration ajax request callback function, making it possible for unauthenticated attackers to change CDN settings via a forged request. This can happen if an attacker can trick a site administrator into performing an action, such as clicking on a link.

Recommendations For WP Fastest Cache plugin for WordPress versions up to, and including, 1.1.2, consider disabling the wpfc remove cdn integration ajax request callback function until a patch is available to prevent exploitation. Additionally, restrict access to the CDN settings to minimize the risk of unauthorized changes.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2023-1923

Affected Products

Wp Fastest Cache

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2023-1923 · Security Note
• https://plugins.trac.wordpress.org/changeset/2893158/wp-fastest-cache/trunk/wpFastestCache.php?contextall=1 · Patch
• https://osv.dev/vulnerability/CVE-2023-1923 · Vendor Advisory
• https://t.me/cvenotify/47757 · Telegram Post
• https://t.me/cvenotify/47741 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/49ba5cfa-c2cc-49ac-b22d-7e36ccca6ac5?source=cve · Note
• https://t.me/cibsecurity/61619 · Telegram Post