CVE-2026-63302 Local File Inclusion in Quick.CMS
Authenticated admin attackers can exploit Local File Inclusion in Quick.CMS to disclose server directory structures and absolute file paths.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-63302?
CVE-2026-63302 is a medium-severity path traversal vulnerability in OpenSolution Quick.CMS, published on 28 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Quick.CMS is vulnerable to Local File Inclusion (LFI) in the admin.php endpoint via the p parameter. An authenticated attacker with admin privileges can include arbitrary files located within the application's directory structure via a crafted HTTP request. Successful exploitation allows disclosure of the server's directory structure and absolute file paths (path disclosure).
The vendor assessed the likelihood of exploitation as very low and determined that a fix is not necessary.
Weakness: CWE-98
Which versions are affected by CVE-2026-63302?
How do I fix CVE-2026-63302?
No fix has been published for CVE-2026-63302 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-63302 being exploited?
There is no known exploitation of CVE-2026-63302 in the wild and no public exploit code.
Sources
Also known as GHSA-87pr-j64q-3qv5.