Vulnerability 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
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Helpful Project | Helpful | < 4.4.59 |
Related Weaknesses (CWE)
References
- https://mikadmin.fr/tech/XSS-Stored-Helpful-5b10bc7f40ab319f9797eb4abad4f420660.ExploitThird Party Advisory
- https://wpscan.com/vulnerability/55d11acf-8c47-40da-be47-24f74fd7566eExploitThird Party Advisory
- https://mikadmin.fr/tech/XSS-Stored-Helpful-5b10bc7f40ab319f9797eb4abad4f420660.ExploitThird Party Advisory
- https://wpscan.com/vulnerability/55d11acf-8c47-40da-be47-24f74fd7566eExploitThird Party Advisory
FAQ
What is CVE-2021-24841?
CVE-2021-24841 is a vulnerability with a CVSS score of 4.8 (MEDIUM). 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_ht...
How severe is CVE-2021-24841?
CVE-2021-24841 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-24841?
Check the references section above for vendor advisories and patch information. Affected products include: Helpful Project Helpful.