CVE-2026-4835 code-projects Accounting System Web Application add_costumer.php cross site scripting
Remote attackers can inject malicious scripts via the customer name field in the Accounting System web application, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-4835?
CVE-2026-4835 is a medium-severity cross-site scripting vulnerability in code-projects Accounting System, published on 26 Mar 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A security vulnerability has been detected in code-projects Accounting System 1.0. Impacted is an unknown function of the file /my_account/add_costumer.php of the component Web Application Interface. Such manipulation of the argument costumer_name leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.
Which versions are affected by CVE-2026-4835?
How do I fix CVE-2026-4835?
No fix has been published for CVE-2026-4835 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-2026-4835 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4835 exists.
Sources
Also known as GHSA-w43v-pfh7-6jqq.