CSRF in Mario Valney Og Tags
CVE-2021-20831
Cross-site request forgery (CSRF) vulnerability in OG Tags versions prior to 2.0.2 allows a remote attacker to hijack the authentication of administrators and unintended operation may be performed via unspecified vectors.
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 (53.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Mario Valney Og Tags — versions versions prior to 2.0.2
- Og Tags Project
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wordpress.org/plugins/og-tags/ (Product, Third Party Advisory)
- jvn.jp/en/jp/JVN29428319/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-20831?
- CVE-2021-20831 is a high-severity vulnerability in Mario Valney Og Tags, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-10-13.
- How severe is CVE-2021-20831?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-20831 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.