PT-2021-22545 · WordPress · Telefication Wordpress Plugin

Published 2021-09-22 · Updated 2021-10-02 · CVE-2021-39339

Positive Technologies (AI Summary)

CVSS v3.1

5.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Telefication WordPress plugin versions up to, and including, 1.8.0

Description: The issue arises from a user-supplied URL request value that gets called by curl requests, leading to Open Proxy and Server-Side Request Forgery via the ~/bypass.php file.

Recommendations: For versions up to, and including, 1.8.0, update to a version higher than 1.8.0 to resolve the issue. As a temporary workaround, consider restricting access to the ~/bypass.php file until a patch is available.

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2021-39339

Affected Products

Telefication Wordpress Plugin

References · 6

• https://osv.dev/vulnerability/CVE-2021-39339 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39339 · Security Note
• https://t.me/cvenotify/21248 · Telegram Post
• https://plugins.trac.wordpress.org/browser/telefication/tags/1.8.0/bypass.php · Note
• https://wordfence.com/vulnerability-advisories/#CVE-2021-39339 · Note
• https://t.me/cibsecurity/29217 · Telegram Post