CVE-2025-0513: linux kernel XSS (CVSS 5.4)

Description

In affected versions of Octopus Server error messages were handled unsafely on the error page. If an adversary could control any part of the error message they could embed code which may impact the user viewing the error message.

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CVSS v3.1 Score

5.4

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
octopus	octopus_server	2024.3.164 — 2024.3.12985
octopus	octopus_server	2024.4.401 — 2024.4.6962
linux	linux_kernel	All
microsoft	windows	All

References

Other References

https://advisories.octopus.com/post/2024/sa2025-04/

Frequently Asked Questions

What is CVE-2025-0513? +

In affected versions of Octopus Server error messages were handled unsafely on the error page. If an adversary could control any part of the error message they could embed code which may impact the user viewing the error message. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2025-0513? +

CVE-2025-0513 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-0513? +

CVE-2025-0513 affects products from linux, microsoft, octopus, specifically: linux_kernel, octopus_server, windows. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-0513? +

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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