CVE-2025-9834 PHPGurukul Small CRM registration.php cross site scripting
Remote attackers can inject malicious scripts via the Username field in the registration page of PHPGurukul Small CRM.
- 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-2025-9834?
CVE-2025-9834 is a medium-severity cross-site scripting vulnerability in PHPGurukul Small CRM, published on 2 Sep 2025. 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 flaw has been found in PHPGurukul Small CRM 4.0. Affected by this issue is some unknown functionality of the file /registration.php. Executing manipulation of the argument Username can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been published and may be used.
Which versions are affected by CVE-2025-9834?
It affects 1 product.
Products include Phpgurukul Small Crm.
How do I fix CVE-2025-9834?
No fix has been published for CVE-2025-9834 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-2025-9834 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9834 exists.
Other vulnerabilities in PHPGurukul Small CRM
- CVE-2024-3691 PHPGurukul Small CRM Registration Page sql injection
- CVE-2025-50484 Auth bypass in n/a
- CVE-2025-11053 PHPGurukul Small CRM forgot-password.php sql injection
- CVE-2025-10664 PHPGurukul Small CRM create-ticket.php sql injection
- CVE-2025-10114 PHPGurukul Small CRM profile.php sql injection
Sources
Also known as GHSA-hm77-xmfq-6722.