CVE-2020-36945 WebDamn User Registration & Login System with User Panel - SQLi Auth Bypass

High 8.8 Published Updated

Unauthenticated attackers can bypass login authentication via SQL injection in username and password fields to access the user panel.

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-2020-36945?

CVE-2020-36945 is a high-severity SQL injection vulnerability in WEBDAMN.COM WebDamn User Registration & Login System with User Panel, published on 28 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WebDamn User Registration Login System contains a SQL injection vulnerability that allows unauthenticated attackers to bypass login authentication by manipulating email credentials. Attackers can inject the payload '<email>' OR '1'='1' in both username and password fields to gain unauthorized access to the user panel.

Weakness: CWE-89

Which versions are affected by CVE-2020-36945?

How do I fix CVE-2020-36945?

No fix has been published for CVE-2020-36945 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2020-36945 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-36945 exists.

Sources

Also known as GHSA-mhpf-wffw-p7vp.

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