CVE-2025-15223 Philipinho Simple-PHP-Blog login.php cross site scripting
Remote attackers can inject malicious scripts via the username field in the login page of Simple-PHP-Blog, 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-2025-15223?
CVE-2025-15223 is a medium-severity cross-site scripting vulnerability in Philipinho Simple-PHP-Blog, published on 31 Dec 2025. 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 found in Philipinho Simple-PHP-Blog up to 94b5d3e57308bce5dfbc44c3edafa9811893d958. Impacted is an unknown function of the file /login.php. Performing manipulation of the argument Username results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been made public and could be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The vendor was contacted early about this disclosure and makes clear that the product is "[f]or educational purposes only".
Which versions are affected by CVE-2025-15223?
It affects 1 product.
Products include Philipinho Simple-Php-Blog.
How do I fix CVE-2025-15223?
No fix has been published for CVE-2025-15223 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-2025-15223 being exploited?
There is no known exploitation of CVE-2025-15223 in the wild and no public exploit code.
Other vulnerabilities in Philipinho Simple-PHP-Blog
Sources
Also known as GHSA-5fgj-7r84-vwrr.