CVE-2023-49103

ownCloud graphapi Information Disclosure Vulnerability

7.5

CVSS

78.4%

EPSS (exploit prob.)

99.6%

EPSS percentile

Yes

Actively exploited

Ransomware use

2023-11-30

Added

→ 0.0 pts

30-day EPSS trend

MITRE ATT&CK techniques

How this vulnerability maps to adversary behaviour, from the Center for Threat-Informed Defense's public CVE→ATT&CK mappings. Use it to check whether your detections already cover the technique.

Technique	Name	Relationship
T1190	Exploit Public-Facing Application	exploitation technique
T1005	Data from Local System	primary impact
T1552	Unsecured Credentials	primary impact

Summary

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

Affected software

Vendor: ownCloud · Product: ownCloud graphapi

Weakness types (CWE):

What to do

This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.

Related vulnerabilities in ownCloud

CVE	Name	EPSS	Exploited
CVE-2023-49105	ownCloud Improper Authentication Vulnerability	43.2%	Yes

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All information is aggregated from public sources for awareness only and does not constitute an accusation or a security assessment. No personal data or credentials are published.