What is CVE-2023-49103?

CVE-2023-49103 is a critical-severity vulnerability in N/a. CVSS score: 10.0/10. Published 2023-11-21.

How severe is CVE-2023-49103?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Is CVE-2023-49103 known to be exploited?

Yes. CVE-2023-49103 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-11-30), indicating it is being actively exploited. 20 public proof-of-concept repositories are indexed.

Vulnerability in N/a

CVE-2023-49103

An issue was discovered in ownCloud owncloud/graphapi 0.2.x before 0.2.1 and 0.3.x before 0.3.1. The graphapi app relies on a third-party GetPhpInfo.php library that provides a URL. When this URL is accessed, it reveals the configuration d…

EPSS: 0.943 (100.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:N.

Affected products

N/a — versions n/a

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2023-11-30. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2023-12-21.

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-49103?: CVE-2023-49103 is a critical-severity vulnerability in N/a. CVSS score: 10.0/10. Published 2023-11-21.
How severe is CVE-2023-49103?: Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2023-49103 known to be exploited?: Yes. CVE-2023-49103 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-11-30), indicating it is being actively exploited. 20 public proof-of-concept repositories are indexed.