CVE-2023-49103: ownCloud graphapi Information Disclosure Vulnerability
CVE-2023-49103 · Severity: critical · CVSS 10 · Exploited in the wild · Published 2023-11-30
The ownCloud graphapi app relies on a third-party library that exposes a URL revealing phpinfo() details. In containerized environments, this can disclose sensitive environment variables including administrative passwords, mail server credentials, and license keys.
Yes. CVE-2023-49103 is known to be exploited in the wild, first recorded on 30 November 2023. Treat it as urgent.
How severe is CVE-2023-49103?
Critical severity, with a CVSS score of 10, published 30 November 2023.
Which products and versions are affected?
ownCloud graphapi 0.2.x before 0.2.1, 0.3.x before 0.3.1.
Is there a fix for CVE-2023-49103?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2023-49103 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2023-49103?
Check whether you run ownCloud GraphAPI. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Affected products
ownCloud graphapi 0.2.x before 0.2.1, 0.3.x before 0.3.1
Timeline
2023-11-30: disclosed
2023-11-30: kev added: Added to CISA KEV catalog
2023-11-30: exploited: Reported as exploited in the wild at time of publication