CVE-2021-24841

Public Exploit
Helpful < 4.4.59 - Admin+ Stored Cross-Site Scripting

Description

The Helpful WordPress plugin before 4.4.59 does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.34%
Third-Party Advisory mikadmin.fr Third-Party Advisory wpscan.com
Affected: Unknown Helpful
Published at:
Updated at:

References

Link Tags
https://wpscan.com/vulnerability/55d11acf-8c47-40da-be47-24f74fd7566e third party advisory exploit
https://mikadmin.fr/tech/XSS-Stored-Helpful-5b10bc7f40ab319f9797eb4abad4f420660.pdf third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-24841?
CVE-2021-24841 has been scored as a medium severity vulnerability.
How to fix CVE-2021-24841?
To fix CVE-2021-24841, 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-2021-24841 being actively exploited in the wild?
It is possible that CVE-2021-24841 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-24841?
CVE-2021-24841 affects Unknown Helpful.
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