CVE-2021-24518
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…
Does this matter?
Lower severity and a low EPSS score (0.69%). Track it; it rarely justifies an emergency change on its own.
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
- CVSS 3.1
- 4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.69% probability · 51th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- wpfront/notification bar
- Source
- contact@wpscan.com
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.