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CVE-2023-49103: ownCloud graphapi Information Disclosure Vulnerability

criticalknown exploitedpublic exploitCVE-2023-49103
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.
ownCloud graphapi contains an information disclosure vulnerability that can reveal sensitive data stored in phpinfo() via GetPhpInfo.php, including administrative credentials.

CSIRTS triage

vendor: ownCloudproduct: graphapiInformation disclosure
What
An information disclosure vulnerability can reveal sensitive data stored in phpinfo() including administrative credentials.
Who is affected
Deployments of ownCloud graphapi are affected.
Urgency
Remediation is urgent as the vulnerability is actively exploited and classified as critical.
Action
Apply the latest security updates to ownCloud.

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
2023-11-30
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2023-49103

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-2023-49103coverage & exploitation statusNVD · CVE.org

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