CVE-2025-64059: XSS (CVSS 1.8)

Description

Grav 1.7.50.2 allows admins to enter JavaScript via the Home Page editor. NOTE: the relevance of this for stored XSS is disputed because admins are allowed to modify templates, install plugins, and upload other executable content.

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CVSS v3.1 Score

1.8

LOW

CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N

EPSS — Exploit Prediction

0.0023

Probability of exploitation

0.14%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

https://drive.google.com/file/d/1gbzdiaZEGTPwUPKLengVRO2Nijc6OVuy/view?usp=sharing https://drive.google.com/file/d/1gbzdiaZEGTPwUPKLengVRO2Nijc6OVuy/view?usp=sharing

Frequently Asked Questions

What is CVE-2025-64059? +

Grav 1.7.50.2 allows admins to enter JavaScript via the Home Page editor. NOTE: the relevance of this for stored XSS is disputed because admins are allowed to modify templates, install plugins, and upload other executable content. It has a CVSS v3.1 base score of 1.8 (LOW).

How severe is CVE-2025-64059? +

CVE-2025-64059 has a CVSS v3.1 score of 1.8 out of 10, rated LOW. This is a low-severity vulnerability with limited impact. The EPSS score is 0.0023, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2025-64059? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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