CVE-2026-15321: Cross Site Scripting in MyEMS
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.
AI Analysis
Technical Summary
This vulnerability in MyEMS up to version 6.4.0 allows remote attackers to perform cross-site scripting via manipulation of the new_values['data'] argument in the on_post function of the myems-api/core/svg.py file in the Admin Backend component. The vulnerability has a CVSS 4.8 (medium) score and an official fix is available in version 6.5.0, identified by patch 4a97edfbd786c779d0322054833b21ddf54d5b06. Although the issue report remains open, upgrading to 6.5.0 resolves the vulnerability.
Potential Impact
Successful exploitation allows an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to session hijacking or other client-side impacts. The vulnerability requires user interaction and high privileges but can be triggered remotely. The CVSS score of 4.8 reflects a medium severity impact.
Mitigation Recommendations
Upgrade MyEMS to version 6.5.0 or later, which contains the official fix for this vulnerability. No additional mitigation steps are indicated by the vendor advisory.
CVE-2026-15321: Cross Site Scripting in MyEMS
Description
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.
CVSS v4.0
Score 4.8medium
Affected software
pkg:github/myems/myemscpe:2.3:a:myems:myems:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in MyEMS up to version 6.4.0 allows remote attackers to perform cross-site scripting via manipulation of the new_values['data'] argument in the on_post function of the myems-api/core/svg.py file in the Admin Backend component. The vulnerability has a CVSS 4.8 (medium) score and an official fix is available in version 6.5.0, identified by patch 4a97edfbd786c779d0322054833b21ddf54d5b06. Although the issue report remains open, upgrading to 6.5.0 resolves the vulnerability.
Potential Impact
Successful exploitation allows an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to session hijacking or other client-side impacts. The vulnerability requires user interaction and high privileges but can be triggered remotely. The CVSS score of 4.8 reflects a medium severity impact.
Mitigation Recommendations
Upgrade MyEMS to version 6.5.0 or later, which contains the official fix for this vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-09T18:12:04.329Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a506b8268715ace43e9d6f0
Added to database: 07/10/2026, 03:48:18 UTC
Last enriched: 07/17/2026, 09:43:20 UTC
Last updated: 08/22/2026, 19:35:02 UTC
Views: 96
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