PT-2021-22072 · WordPress · Feedify – Web Push Notifications

P7E4 · Published 2021-09-10 · Updated 2021-09-15 · CVE-2021-38352

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions The Feedify – Web Push Notifications WordPress plugin versions up to and including 2.1.8

Description The issue allows attackers to inject arbitrary web scripts via the feedify msg parameter found in the ~/includes/base.php file, enabling Reflected Cross-Site Scripting attacks.

Recommendations For versions up to and including 2.1.8, update to a version later than 2.1.8 to resolve the issue. As a temporary workaround, consider restricting access to the feedify msg parameter in the ~/includes/base.php file to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-38352

Affected Products

Feedify – Web Push Notifications

References · 5

• 🔥 https://plugins.trac.wordpress.org/browser/push-notification-by-feedify/tags/2.1.1/includes/base.php#L199 · Exploit
• https://osv.dev/vulnerability/CVE-2021-38352 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-38352 · Security Note
• https://t.me/cibsecurity/28678 · Telegram Post
• https://wordfence.com/vulnerability-advisories/#CVE-2021-38352 · Note