PT-2021-20620 · WordPress · Media Usage

P7E4 · Published 2021-08-16 · Updated 2021-08-23 · CVE-2021-34652

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: Media Usage WordPress plugin versions up to and including 0.0.4

Description: The issue allows attackers to inject arbitrary web scripts via the id parameter in the ~/mmu admin.php file, enabling Reflected Cross-Site Scripting attacks.

Recommendations: For versions up to and including 0.0.4, update to a version later than 0.0.4 to resolve the issue. As a temporary workaround, consider restricting access to the ~/mmu admin.php file to minimize the risk of exploitation. Avoid using the id parameter in the affected file until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-34652

Affected Products

Media Usage

References · 5

• 🔥 https://wordfence.com/vulnerability-advisories/#CVE-2021-34652 · Exploit
• 🔥 https://plugins.trac.wordpress.org/browser/media-usage/trunk/mmu_admin.php#L91 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-34652 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34652 · Vendor Advisory
• https://t.me/cvenotify/19459 · Telegram Post