Critical 9.8Published Jan 13, 2026

CVE-2022-50912ImpressCMS 1.4.4 - Unrestricted File Upload

Updated under an hour ago (Oct 27, 2026, 9:40 PM ET)

Does this affect you?

It affects ImpressCMS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for ImpressCMS

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-434
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Mar 4, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

ImpressCMS ImpressCMS impresscms:impresscms (from the name)	1.4.4	CNA record
impresscms impresscms impresscms:impresscms	1.4.4	NVD

References

References

https://www.exploit-db.com/exploits/50890	exploit, third-party-advisory, vdb-entry
https://www.impresscms.org/	product
https://github.com/ImpressCMS/impresscms	product
https://www.vulncheck.com/advisories/impresscms-unrestricted-file-upload	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.