PT-2021-15886 · WordPress · Visitors

Mesut Cetin · Published 2021-06-14 · Updated 2021-06-18 · CVE-2021-24350

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 Visitors WordPress plugin versions 0.3 and earlier

Description The issue is related to an Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability. It occurs because the plugin displays the user's user agent string without proper validation or encoding within the WordPress admin panel.

Recommendations For Visitors WordPress plugin versions 0.3 and earlier, update to a version later than 0.3 to resolve the issue. As a temporary workaround, consider restricting access to the WordPress admin panel to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24350

Affected Products

Visitors

References · 5

• 🔥 https://wpscan.com/vulnerability/06f1889d-8e2f-481a-b91b-3a8008e00ffc · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24350 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24350 · Vendor Advisory
• https://t.me/cibsecurity/25435 · Telegram Post
• https://t.me/cvenotify/16524 · Telegram Post