CVE-2026-7103 code-projects Chat System MD5 Hash update_user.php weak hash
Attackers can potentially recover user passwords due to the use of weak MD5 hashing in the chat system's user update functionality.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-7103?
CVE-2026-7103 is a medium-severity vulnerability in code-projects Chat System, published on 27 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in code-projects Chat System 1.0. Affected is an unknown function of the file update_user.php of the component MD5 Hash Handler. This manipulation of the argument Password causes use of weak hash. The attack is possible to be carried out remotely. The attack's complexity is rated as high. The exploitability is told to be difficult. The exploit has been publicly disclosed and may be utilized.
Which versions are affected by CVE-2026-7103?
How do I fix CVE-2026-7103?
No fix has been published for CVE-2026-7103 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-7103 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7103 exists.
Sources
Also known as GHSA-52jw-5x66-g53g.