cbcvebase.
CVE-2025-54320
published 2025-11-18

CVE-2025-54320: In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the invite user function, leading to an email bombing vulnerability. An authenticated…

PriorityP424medium4.3CVSS 3.1
AVNACLPRLUINSUCNINAL
EPSS
0.29%
20.4th percentile
In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the invite user function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating invite requests.

Affected

1 ranges
VendorProductVersion rangeFixed in
ascertiasigninghub<= 8.6.8
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.