CVE-2022-50912
CVSS v3
9.8
CRITICAL
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
ImpressCMS 1.4.4 contains a file upload vulnerability with weak extension sanitization that allows attackers to upload potentially malicious files. Attackers can bypass file upload restrictions by using alternative file extensions .php2.php6.php7.phps.pht to execute arbitrary PHP code on the server.
Technical details
- Published
- 2026-01-13
- Last Modified
- 2026-02-03
Frequently asked questions
What is CVE-2022-50912?
ImpressCMS 1.4.4 contains a file upload vulnerability with weak extension sanitization that allows attackers to upload potentially malicious files. Attackers can bypass file upload restrictions by using alternative file extensions .php2.php6.php7.phps.pht to execute arbitrary PHP code on the server.
Is CVE-2022-50912 actively exploited?
Active exploitation of CVE-2022-50912 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-50912?
CVE-2022-50912 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2022-50912 affecting your environment?
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