CSRF in Supsystic Social Share Buttons
CVE-2021-36890
Cross-Site Request Forgery (CSRF) vulnerability in Social Share Buttons by Supsystic plugin <= 2.2.2 at WordPress.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (34.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wordpress.org/plugins/social-share-buttons-by-supsystic/ (Product, Third Party Advisory)
- patchstack.com/database/vulnerability/social-share-buttons-by-supsystic/wordpre… (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-36890?
- CVE-2021-36890 is a medium-severity vulnerability in Supsystic Social Share Buttons, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2022-06-02.
- How severe is CVE-2021-36890?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2021-36890 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.