CVE-2024-35498 Grav Cross-site Scripting vulnerability
Attackers can execute arbitrary web scripts or HTML in Grav CMS via a crafted payload, 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-2024-35498?
CVE-2024-35498 is a medium-severity cross-site scripting vulnerability in Getgrav Grav, published on 6 Jan 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 cross-site scripting (XSS) vulnerability in Grav v1.7.45 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
Weakness: CWE-79
Which versions are affected by CVE-2024-35498?
2 open source packages ship an affected version, including getgrav/grav. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
getgrav/grav Packagist | All versions to 1.7.45 | None |
getgrav/grav Packagist | All versions to 1.7.45 | None |
Products include Getgrav Grav.
How do I fix CVE-2024-35498?
No fix has been published for CVE-2024-35498 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-2024-35498 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-35498 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-m78c-qx99-mvw9.