Low 2.4Published Jul 9, 2026

CVE-2026-15321MyEMS Admin Backend svg.py on_post cross site scripting

Updated under an hour ago (Oct 27, 2026, 1:20 PM ET)

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It affects n/a MyEMS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for n/a MyEMS

Exploited in the last 30 days

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: 2.4 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
Weakness (CWE): CWE-79, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Jul 10, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

n/a MyEMS myems:myems	6.0; 6.1; 6.2; 6.3; 6.4.0; 6.5.0 not affected	CNA record

References

References

https://vuldb.com/vuln/377263	vdb-entry, technical-description
https://vuldb.com/vuln/377263/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-15321	third-party-advisory
https://vuldb.com/submit/853060	third-party-advisory
https://github.com/MyEMS/myems/issues/412	exploit, issue-tracking
https://github.com/MyEMS/myems/commit/4a97edfbd786c779d0322054833b21ddf54d5b06	patch
https://github.com/MyEMS/myems/releases/tag/v6.5.0	patch
https://github.com/MyEMS/myems/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.