Vulnerability Details : CVE-2021-24963
The LiteSpeed Cache WordPress plugin before 4.4.4 does not escape the qc_res parameter before outputting it back in the JS code of an admin page, leading to a Reflected Cross-Site Scripting
Vulnerability category: Cross site scripting (XSS)
Exploit prediction scoring system (EPSS) score for CVE-2021-24963
Probability of exploitation activity in the next 30 days: 0.05%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 19 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-24963
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
[email protected] |
|
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
|
[email protected] |
CWE ids for CVE-2021-24963
-
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:
- [email protected] (Secondary)
- [email protected] (Primary)
References for CVE-2021-24963
-
https://plugins.trac.wordpress.org/changeset/2634373
Patch;Third Party Advisory
-
https://wpscan.com/vulnerability/7f8b4275-7586-4e04-afd9-d12bdab6ba9b
Exploit;Third Party Advisory
Products affected by CVE-2021-24963
- cpe:2.3:a:litespeedtech:litespeed_cache:*:*:*:*:*:wordpress:*:*