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
Metrics
CVSS 3.1 4.8/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Helpful | >= 4.4.59, < 4.4.59 |
References
- https://mikadmin.fr/tech/XSS-Stored-Helpful-5b10bc7f40ab319f9797eb4abad4f420660.pdfExploit, Third Party Advisory
- https://wpscan.com/vulnerability/55d11acf-8c47-40da-be47-24f74fd7566eExploit, Third Party Advisory
- https://mikadmin.fr/tech/XSS-Stored-Helpful-5b10bc7f40ab319f9797eb4abad4f420660.pdfExploit, Third Party Advisory
- https://wpscan.com/vulnerability/55d11acf-8c47-40da-be47-24f74fd7566eExploit, Third Party Advisory
Timeline
- Published
- Nov 17, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified