CVE-2026-15321CWE-79CWE-94

MyEMS Admin Backend svg.py on_post cross site scripting

Medium · published July 10, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
31.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00385 · 31.4th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-07-10T02:45Z
EPSS history
Timeline
  • 10 JUL 02:45Z
    MyEMS Admin Backend svg.py on_post cross site scripting
    cvelistv5