CSRF in Postsnippets Post Snippets
CVE-2021-25010
The Post Snippets WordPress plugin before 3.1.4 does not have CSRF check when importing files, allowing attacker to make a logged In admin import arbitrary snippets. Furthermore, imported snippers are not sanitised and escaped, which could lead to Stored Cross-Site Scripting issues
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (47.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.6% 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: 0.006 · change: 0.000
Affected products
- Postsnippets Post Snippets
- Post Snippets — versions 3.1.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/d1ebd15a-72ab-4ba2-a212-7e2eea0b0fb0 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-25010?
- CVE-2021-25010 is a critical-severity vulnerability in Postsnippets Post Snippets, classified under Cross-Site Request Forgery (CSRF). CVSS score: 9.6/10. Published 2022-02-28.
- How severe is CVE-2021-25010?
- Critical severity. CVSS v3 base score is 9.6 out of 10.
- Is CVE-2021-25010 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.