Vulnerability in Forgejo

CVE-2023-49948

Forgejo before 1.20.5-1 allows remote attackers to test for the existence of private user accounts by appending .rss (or another extension) to a URL.

EPSS: 0.008 (53.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Forgejo
N/a — versions n/a

Public proof-of-concept exploits

codeb0ss/CVE-2023-49948-PoC

References

cve@mitre.org (Release Notes, Vendor Advisory)
cve@mitre.org (Release Notes)
cve@mitre.org (Patch)

Frequently asked questions

What is CVE-2023-49948?: CVE-2023-49948 is a medium-severity vulnerability in Forgejo. CVSS score: 5.3/10. Published 2023-12-03.
How severe is CVE-2023-49948?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2023-49948 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.