ACTIVELY EXPLOITED

CVE-2022-26352: dotCMS Unrestricted Upload of File Vulnerability

Facts
VendordotCMS
ProductdotCMS
Actively exploitedYes
Added to CISA KEV25 Aug 2022
CISA federal deadline15 Sep 2022
Ransomware useKnown
Weakness (CWE)CWE-138, CWE-22

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

dotCMS ContentResource API contains an unrestricted upload of file with a dangerous type vulnerability that allows for directory traversal, in which the file is saved outside of the intended storage location. Exploitation allows for remote code execution.

SOURCES

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.