CSRF in Wpmudev Defender_security
CVE-2021-4425
The Defender Security plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.4.6. This is due to missing or incorrect nonce validation on the verify_otp_login_time() function. This makes it pos…
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.005 (39.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Exploit, Patch, Third Party Advisory)
- security@wordfence.com (Exploit, Third Party Advisory)
- security@wordfence.com (Exploit, Third Party Advisory)
- security@wordfence.com (Exploit, Third Party Advisory)
- security@wordfence.com (Exploit, Third Party Advisory)
- security@wordfence.com (Exploit, Third Party Advisory)
- security@wordfence.com (Exploit, Third Party Advisory)
- security@wordfence.com (Exploit, Third Party Advisory)
- security@wordfence.com (Product, Patch)
Frequently asked questions
- What is CVE-2021-4425?
- CVE-2021-4425 is a medium-severity vulnerability in Wpmudev Defender_security, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2023-07-12.
- How severe is CVE-2021-4425?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2021-4425 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.