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

criticalknown exploitedpublic exploitCVE-2022-26352
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.

CSIRTS triage

vendor: dotCMSproduct: dotCMSRemote code executionPath traversal
What
The vulnerability allows for directory traversal and remote code execution due to unrestricted file uploads.
Who is affected
Deployments of dotCMS that utilize the ContentResource API are affected.
Urgency
Remediation is urgent as exploitation is possible and the severity is critical.
Action
Apply the latest security patch provided by dotCMS.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-08-25
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2022-26352

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2022-26352coverage & exploitation statusNVD · CVE.org

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