CVE-2026-51833
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.5epss 0.4%
from disclosure to weapon0 days
Published on NVDJul 17
1st PoCJul 10
exploitation probability
0.4%top 70% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Xenforo 2.3.8 is vulnerable to SSRF. Attackers that have administrator privileges or are able to add/save RSS feeds can enumerate internal services (ports) or expose the original IP address of the server.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
n/a · n/apublic PoCs found — 1
githubgithub.com/dennywise/CVE-2026-51833-Public-Disclosure★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.