Critical severity · published Feb 28, 2022
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
9.6
CVSS
0.6%
EPSS
No
On KEV
Description
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
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PS
Post Snippets · Postsnippets
before 3.1.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-25010
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-25010
Exploit
https://wpscan.com/vulnerability/d1ebd15a-72ab-4ba2-a212-7e2eea0b0fb0
More from Post Snippets
4.8
CVE-2023-25459
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Postsnippets Post Snippets plugin <= 4.0.2 versions