High severity · published Feb 10, 2022
CVE-2021-44892
A Remote Code Execution (RCE) vulnerability exists in ThinkPHP 3.x.x via value[_filename] in index.php, which could let a malicious user obtain server control privileges
8.8
CVSS
2%
EPSS
No
On KEV
Description
A Remote Code Execution (RCE) vulnerability exists in ThinkPHP 3.x.x via value[_filename] in index.php, which could let a malicious user obtain server control privileges.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TH
Thinkphp · Thinkphp
3.2.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-44892
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-44892
Exploit
https://github.com/Stakcery/Web-Security/issues/1
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