Auth bypass in Vol4ikman Wp Accessibility Helper (Wah)
CVE-2024-5987
The WP Accessibility Helper (WAH) plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'save_contrast_variations' and 'save_empty_contrast_variations' functions in all versions up to, and including, 0.6.2.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to edit or delete contrast settings. Please note these issues were patched in 0.6.2.8, though it broke functionality and the vendor has not responded to our follow-ups.
Vulnerability class: Broken Access Control
EPSS: 0.003 (18.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Patch)
Frequently asked questions
- What is CVE-2024-5987?
- CVE-2024-5987 is a medium-severity vulnerability in Vol4ikman Wp Accessibility Helper (Wah), classified under Missing Authorization. CVSS score: 5.4/10. Published 2024-08-29.
- How severe is CVE-2024-5987?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2024-5987 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.