ownCloud graphapi Information Disclosure Vulnerability (CVE-2023-49103)
Severity: high · Patch status: unknown · Since 2023-11-30 · CVE-2023-49103
ownCloud graphapi contains an information disclosure vulnerability that can reveal sensitive data stored in phpinfo() via GetPhpInfo.php, including administrative credentials. CISA added CVE-2023-49103 to its Known Exploited Vulnerabilities catalog on Nov 30, 2023, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Dec 21, 2023 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
