CVE-2025-13556 Campcodes Online Polling System checklogin.php sql injection

Medium 6.9 Published Updated

Remote attackers can exploit SQL injection in the login form to access or modify database information in the Online Polling System.

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-2025-13556?

CVE-2025-13556 is a medium-severity SQL injection vulnerability in Campcodes Online Polling System, published on 23 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A flaw has been found in Campcodes Online Polling System 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/checklogin.php. Executing a manipulation of the argument myusername can lead to sql injection. The attack can be launched remotely. The exploit has been published and may be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2025-13556?

It affects 1 product.

Products include Campcodes Online Polling System.

How do I fix CVE-2025-13556?

No fix has been published for CVE-2025-13556 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-2025-13556 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-13556 exists.

Sources

Also known as GHSA-pw6c-7qmg-mqjh.

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