CVE-2023-49103: ownCloud graphapi Information Disclosure Vulnerability
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
- 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
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.
- Exploitation confirmedCVE-2023-49103Already exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 99.5% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2023-49103 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- criticalexploited[UPDATE] [critical] ownCloud: Multiple vulnerabilitiescert-bund
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