CVE-2021-24841
Helpful < 4.4.59 - Admin+ Stored Cross-Site Scripting
MEDIUM 4.8EPSS 0.8%
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
- Affected
- Helpful
- CVSS v3.1 NVD
- 4.8 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - CVSS v2.0 NVD
- 3.5 LOW
AV:N/AC:M/Au:S/C:N/I:P/A:N - EPSS
- 0.76% chance of exploitation in the next 30 days, 54th percentile
- Published
- 2021-11-17
- Updated
- 2024-08-03
Proof-of-concept exploits (2)
- https://mikadmin.fr/tech/XSS-Stored-Helpful-5b10bc7f40ab319f9797eb4abad4f420660.pdf
- https://wpscan.com/vulnerability/55d11acf-8c47-40da-be47-24f74fd7566e