VulnerabilityDeferred

CVE-2025-43933

fblog through 983bede allows account takeover via the password reset feature because SERVER_NAME is not configured and thus a reset depends on the Host HTTP header.

CRITICAL 9.8EPSS 0.37%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.37%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

fblog through 983bede allows account takeover via the password reset feature because SERVER_NAME is not configured and thus a reset depends on the Host HTTP header.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.37% probability · 30th percentile
CISA KEV: Not listed
Weakness: CWE-472
Source: cve@mitre.org

References

https://github.com/ghost123gg/fblog/blob/983bedec9f837a54ab2dfd358a9cb45504a2e709/app/templates/auth/email/resetPassword.html#L1-L8
https://github.com/ghost123gg/fblog/issues/5

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.