Vulnerability Details : CVE-2021-24518
Potential exploit
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
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-24518
- cpe:2.3:a:wpfront:notification_bar:*:*:*:*:*:wordpress:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-24518
0.43%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-24518
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
|
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
1.7
|
2.7
|
NIST |
CWE ids for CVE-2021-24518
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: contact@wpscan.com (Primary)
References for CVE-2021-24518
-
https://packetstormsecurity.com/files/163472/
WordPress WPFront Notification Bar 1.9.1.04012 Cross Site Scripting ≈ Packet StormExploit;Third Party Advisory;VDB Entry
-
https://wpscan.com/vulnerability/53103cdc-a4bf-40fa-aeb1-790fc7a65f0a
Attention Required! | CloudflareExploit;Third Party Advisory
Jump to