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)
EPSS: 0.006 (45.7th percentile) — read the EPSS interpretation.
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.
Affected products
- Postsnippets Post_snippets
- Unknown Post Snippets — versions 3.1.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)
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.