PT-2021-16040 · WordPress · Wpfront Notification Bar

Swapnil Subhash Bodekar · Published 2021-08-16 · Updated 2021-08-23 · CVE-2021-24518

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions WPFront Notification Bar WordPress plugin versions prior to 2.0.0.07176

Description The issue allows high privilege users, such as admins, to set XSS payload in the Custom CSS setting, leading to an authenticated Stored Cross-Site Scripting issue, even when the unfiltered html capability is disallowed.

Recommendations For versions prior to 2.0.0.07176, update to version 2.0.0.07176 or later to resolve the issue. As a temporary workaround, consider restricting access to the Custom CSS setting to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24518

Affected Products

Wpfront Notification Bar

References · 6

• 🔥 https://wpscan.com/vulnerability/53103cdc-a4bf-40fa-aeb1-790fc7a65f0a · Exploit
• 🔥 https://packetstormsecurity.com/files/163472 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24518 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24518 · Vendor Advisory
• https://t.me/cibsecurity/27369 · Telegram Post
• https://t.me/cvenotify/19397 · Telegram Post