PT-2021-22046 · WordPress · Notices

P7E4 · Published 2021-09-10 · Updated 2021-09-15 · CVE-2021-38328

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: Notices WordPress plugin versions up to and including 6.1

Description: The issue concerns a Reflected Cross-Site Scripting vulnerability. It is caused by a reflected $ SERVER["PHP SELF"] value in the ~/notices.php file, allowing attackers to inject arbitrary web scripts.

Recommendations: For versions up to and including 6.1, update to a version that includes a fix for this issue to prevent exploitation. As a temporary workaround, consider restricting access to the ~/notices.php file until a patch is available.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-38328

Affected Products

Notices

References · 5

• 🔥 https://plugins.trac.wordpress.org/browser/notices/trunk/notices.php?rev=606181#L353 · Exploit
• https://osv.dev/vulnerability/CVE-2021-38328 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-38328 · Security Note
• https://t.me/cvenotify/20901 · Telegram Post
• https://wordfence.com/vulnerability-advisories/#CVE-2021-38328 · Note