PT-2021-20602 · WordPress · Nifty Newsletters

Published 2021-08-05 · Updated 2021-08-12 · CVE-2021-34634

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: Nifty Newsletters WordPress plugin versions prior to 4.0.24

Description: The issue allows attackers to inject arbitrary web scripts via Cross-Site Request Forgery, utilizing the sola nl wp head function found in the ~/sola-newsletters.php file.

Recommendations: For versions up to and including 4.0.23, update to a version newer than 4.0.23 to resolve the issue.

Exploit

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2021-34634

Affected Products

Nifty Newsletters

References · 4

• 🔥 https://plugins.trac.wordpress.org/browser/sola-newsletters/trunk/sola-newsletters.php#L774 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-34634 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34634 · Vendor Advisory
• https://wordfence.com/vulnerability-advisories/#CVE-2021-34634 · Note