CVE-2026-15321A vulnerability was found in MyEMS up to 6.4.0.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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, NVD)CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
- 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
- Not given
- NVD analysis
- Deferred
- Record last updated
- Jul 10, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
No affected products are listed yet.
References
- https://github.com/MyEMS/myems/
- https://github.com/MyEMS/myems/commit/4a97edfbd786c779d0322054833b21ddf54d5b06
- https://github.com/MyEMS/myems/issues/412
- https://github.com/MyEMS/myems/releases/tag/v6.5.0
- https://vuldb.com/cve/CVE-2026-15321
- https://vuldb.com/submit/853060
- https://vuldb.com/vuln/377263
- https://vuldb.com/vuln/377263/cti
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.