PT-2021-16155 · WordPress · Omgf

Apple502J · Published 2021-09-20 · Updated 2022-12-20 · CVE-2021-24639

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions OMGF WordPress plugin versions prior to 4.5.4

Description The issue allows any authenticated users to delete arbitrary files or folders on the server due to the lack of path validation, authorisation, and CSRF checks in the omgf ajax empty dir AJAX action.

Recommendations For versions prior to 4.5.4, update to version 4.5.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the omgf ajax empty dir AJAX action to minimize the risk of exploitation.

Exploit

Fix

Missing Authorization

CSRF

Path traversal

Weakness Enumeration

CWE-862

CWE-352

CWE-22

Related Identifiers

CVE-2021-24639

Affected Products

Omgf

References · 6

• 🔥 https://wpscan.com/vulnerability/1ada2a96-32aa-4e37-809c-705db6026e0b · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24639 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24639 · Vendor Advisory
• https://t.me/cvenotify/21140 · Telegram Post
• https://t.me/cvenotify/33905 · Telegram Post
• https://t.me/cibsecurity/29095 · Telegram Post