CVE-2025-64764

medium

Description

Astro is a web framework. Prior to version 5.15.8, a reflected XSS vulnerability is present when the server islands feature is used in the targeted application, regardless of what was intended by the component template(s). This issue has been patched in version 5.15.8.

References

https://github.com/withastro/astro/security/advisories/GHSA-wrwg-2hg8-v723

https://github.com/withastro/astro/commit/790d9425f39bbbb462f1c27615781cd965009f91

Details

Source: Mitre, NVD

Published: 2025-11-19

Updated: 2025-11-20

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.4

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

Severity: Medium

EPSS

EPSS: 0.00029