CVE-2026-19209 SourceCodester Photo Share Website index.php home cross site scripting
Remote attackers can inject malicious scripts via the Comment argument in the home page, 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-2026-19209?
CVE-2026-19209 is a medium-severity cross-site scripting vulnerability in SourceCodester Photo Share Website, published on 7 Aug 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 flaw has been found in SourceCodester Photo Share Website 1.0. The affected element is an unknown function of the file /social/index.php?page=home. This manipulation of the argument Comment causes cross site scripting. The attack may be initiated remotely. The exploit has been published and may be used.
Which versions are affected by CVE-2026-19209?
How do I fix CVE-2026-19209?
No fix has been published for CVE-2026-19209 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-2026-19209 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19209 exists.
Sources
Also known as GHSA-24ff-3qq5-28jr.