PT-2021-20600 · WordPress · Seo Backlinks

Published 2021-08-02 · Updated 2021-08-11 · CVE-2021-34632

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: SEO Backlinks WordPress plugin versions up to and including 4.0.1

Description: The issue allows attackers to inject arbitrary web scripts via Cross-Site Request Forgery, specifically through the loc config function found in the ~/seo-backlinks.php file.

Recommendations: For versions up to and including 4.0.1, update to a version later than 4.0.1 to resolve the issue. As a temporary workaround, consider disabling the loc config function until a patch is available.

Exploit

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2021-34632

Affected Products

Seo Backlinks

References · 7

• 🔥 https://plugins.trac.wordpress.org/browser/seo-backlinks/trunk/seo-backlinks.php#L75 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-34632 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34632 · Vendor Advisory
• https://t.me/cvenotify/18537 · Telegram Post
• https://wordfence.com/vulnerability-advisories/#CVE-2021-34632 · Note
• https://t.me/cibsecurity/26709 · Telegram Post
• https://t.me/cvenotify/19112 · Telegram Post