CVE-2026-2943 SapneshNaik Student Management System index.php cross site scripting
Remote attackers can execute arbitrary scripts via the Error argument in index.php, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-2943?
CVE-2026-2943 is a medium-severity cross-site scripting vulnerability in SapneshNaik Student Management System, published on 22 Feb 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A vulnerability was identified in SapneshNaik Student Management System up to f4b4f0928f0b5551a28ee81ae7e7fe47d9345318. This impacts an unknown function of the file index.php. Such manipulation of the argument Error leads to cross site scripting. The attack can be launched remotely. The exploit is publicly available and might be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-2943?
How do I fix CVE-2026-2943?
No fix has been published for CVE-2026-2943 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-2943 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2943 exists.
Sources
Also known as GHSA-qqmj-6rm4-v4q6.