CVE-2021-24504

Public Exploit
WP LMS <= 1.1.2 - Stored Cross-Site Scripting (XSS)

Description

The WP LMS – Best WordPress LMS Plugin WordPress plugin through 1.1.2 does not properly sanitise or validate its User Field Titles, allowing XSS payload to be used in them. Furthermore, no CSRF and capability checks were in place, allowing such attack to be performed either via CSRF or as any user (including unauthenticated)

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.02% Top 25%
Third-Party Advisory wpscan.com
Affected: Unknown WP LMS – Best WordPress LMS Plugin
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2021-24504?
CVE-2021-24504 has been scored as a medium severity vulnerability.
How to fix CVE-2021-24504?
To fix CVE-2021-24504, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-24504 being actively exploited in the wild?
It is possible that CVE-2021-24504 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-24504?
CVE-2021-24504 affects Unknown WP LMS – Best WordPress LMS Plugin.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.