CVE-2026-92921 admin3 through 3.0.0 Weak Password Hashing via Single-Round MD5
Attackers with database access can recover plaintext passwords via offline attacks due to weak single-round MD5 hashing in admin3.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92921?
CVE-2026-92921 is a medium-severity vulnerability in cjbi admin3, published on 17 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
admin3 through 3.0.0 stores account passwords using single-round MD5 with only the username as salt and no key derivation function. Attackers with database access can recover plaintext passwords through offline dictionary or brute-force attacks due to negligible computational effort.
Weakness: CWE-916
Which versions are affected by CVE-2026-92921?
How do I fix CVE-2026-92921?
No fix has been published for CVE-2026-92921 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-92921 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-92921 exists.
Sources
Also known as GHSA-99pq-pxmq-gf2q.