CSRF in Codepeople Corner Ad
CVE-2022-3427
The Corner Ad plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.0.56. This is due to missing or incorrect nonce validation on its corner_ad_settings_page function. This makes it possible for unauthenticated attackers to trigger the deletion of ads via forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (49.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.000
Affected products
- Codepeople Corner Ad — versions 0
- Dwbooster Corner Ad
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/threat-intel/vulnerabilities/id/0a6c5e9a-754f-41c8-b27b-caa13…
- plugins.trac.wordpress.org/changeset (Patch, Third Party Advisory)
- plugins.trac.wordpress.org/browser/corner-ad/trunk/corner-ad.php (Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-3427?
- CVE-2022-3427 is a high-severity vulnerability in Codepeople Corner Ad, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2022-12-15.
- How severe is CVE-2022-3427?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2022-3427 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.