CVE-2021-24518
Last modified
CVE-2021-24518 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. The WPFront Notification Bar WordPress plugin before 2.0.0.07176 does not sanitise or escape its Custom CSS setting, allowing high privilege users such as admin to set XSS payload in it even when the unfiltered_html capability is disallowed, leading to an authenticated Stored Cross-Site Scripting issue. EPSS estimates a 0.69% chance of exploitation in the next 30 days.
Description
The WPFront Notification Bar WordPress plugin before 2.0.0.07176 does not sanitise or escape its Custom CSS setting, allowing high privilege users such as admin to set XSS payload in it even when the unfiltered_html capability is disallowed, leading to an authenticated Stored Cross-Site Scripting issue
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wpfront | Notification Bar | < 2.0.0.07176 |
References
- https://packetstormsecurity.com/files/163472/Exploit, Third Party Advisory, VDB Entry
- https://wpscan.com/vulnerability/53103cdc-a4bf-40fa-aeb1-790fc7a65f0aExploit, Third Party Advisory
- https://packetstormsecurity.com/files/163472/Exploit, Third Party Advisory, VDB Entry
- https://wpscan.com/vulnerability/53103cdc-a4bf-40fa-aeb1-790fc7a65f0aExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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