CVE-2026-15321
LowCVSS 2.4Exploitation Probability (EPSS)
Low risk12th percentile - higher than 12% of all known CVEs
Summary
In MyEMS up to version 6.4.0, the on_post function in the file myems-api/core/svg.py of the Admin Backend component is vulnerable to XSS via the new_values['data'] argument. The attack can be launched remotely and the exploit has been made public.
Risk Assessment
The risk involves remote execution of scripts in the administrator's browser, potentially leading to session theft, data modification, or further attacks on the system.
Recommendation
Upgrade MyEMS to version 6.5.0 immediately, which includes the official fix (commit 4a97edfbd786c779d0322054833b21ddf54d5b06).
Original NVD description (English source)
A vulnerability was found in MyEMS up to 6.4.0. The affected element is the function on_post of the file myems-api/core/svg.py of the component Admin Backend. The manipulation of the argument new_values['data'] results in cross site scripting. The attack can be launched remotely. The exploit has been made public and could be used. Upgrading to version 6.5.0 is sufficient to fix this issue. The patch is identified as 4a97edfbd786c779d0322054833b21ddf54d5b06. It is suggested to upgrade the affected component. The issue report remains open even though there is an official fix for it.