CVE-2025-54374: eidos Code Injection

Description

Eidos is an extensible framework for Personal Data Management. Versions 0.21.0 and below contain a one-click remote code execution vulnerability. An attacker can exploit this vulnerability by embedding a specially crafted eidos: URL on any website, including a malicious one they control. When a victim visits such a site or clicks on the link, the browser triggers the app’s custom URL handler (eidos:), causing the Eidos application to launch and process the URL, leading to remote code execution on the victim’s machine. This issue does not have a fix as of October 3, 2025

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CVSS v3.1 Score

8.8

HIGH

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

Weakness Type (CWE)

CWE-94 CWE-94

Affected Products

Vendor	Product	Versions
mayneyao	eidos	< 0.21.0

References

Advisories & Patches

https://github.com/mayneyao/eidos/security/advisories/GHSA-qhhm-56qp-xr2r https://github.com/mayneyao/eidos/security/advisories/GHSA-qhhm-56qp-xr2r

Exploits

https://github.com/mayneyao/eidos/security/advisories/GHSA-qhhm-56qp-xr2r https://github.com/mayneyao/eidos/security/advisories/GHSA-qhhm-56qp-xr2r

Frequently Asked Questions

What is CVE-2025-54374? +

Eidos is an extensible framework for Personal Data Management. Versions 0.21.0 and below contain a one-click remote code execution vulnerability. An attacker can exploit this vulnerability by embedding a specially crafted eidos: URL on any website, including a malicious one they control. When a victim visits such a site or clicks on the link, the browser triggers the app’s custom URL handler (eidos:), causing the Eidos application to launch and process the URL, leading to remote code execution on the victim’s machine. This issue does not have a fix as of October 3, 2025 It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-54374? +

CVE-2025-54374 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-54374? +

CVE-2025-54374 affects products from mayneyao, specifically: eidos. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-54374? +

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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