CVE-2025-63593 Cross-site scripting in n/a
Attackers can inject malicious scripts into Grav CMS, potentially stealing user sessions or executing code in victim browsers.
- 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-2025-63593?
CVE-2025-63593 is a medium-severity cross-site scripting vulnerability in Getgrav Grav, published on 3 Nov 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
Grav CMS1.7.49.5 is vulnerable to Cross Site Scripting (XSS).
Weakness: CWE-79
Which versions are affected by CVE-2025-63593?
It affects 1 product.
Products include Getgrav Grav.
How do I fix CVE-2025-63593?
No fix has been published for CVE-2025-63593 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-2025-63593 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63593 exists.
Other vulnerabilities in Getgrav Grav
- CVE-2023-34251 Grav Server Side Template Injection vulnerability
- CVE-2025-46199 Cross-site scripting in n/a
- CVE-2021-47812 GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2)
- CVE-2025-66844 Grav may be vulnerable to SSRF attack via Twig Templates
- CVE-2022-2073 Code Injection in getgrav/grav
Sources
Also known as GHSA-rjxg-8r3r-mfj4.