Vulnerability · CVE-2025-54962
/edit-user in webserver in OpenPLC Runtime 3 through 9cd8f1b allows authenticated users to upload arbitrary files (such as .html or .svg), and these are then publicly accessible un
Published Aug 4, 2025 · catalog updated Aug 4, 2025 · OpenPLC_v3
Last checked Oct 25, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-54962. EPSS is 0.25%. Act only if a listed version of OpenPLC_v3 is installed.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-53476 · Medium
- CVE-2025-54811 · Medium
- Severity
- Medium6.4
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.25%
- Remediation
- Vendor / distro source
- Affected products
- vendor thiagoralves OpenPLC_v3 0 ≤9cd8f1b53a50f9d38708096bfc72bcbb1ef47343
/edit-user in webserver in OpenPLC Runtime 3 through 9cd8f1b allows authenticated users to upload arbitrary files (such as .html or .svg), and these are then publicly accessible under the /static URI.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor thiagoralves OpenPLC_v3 0 ≤9cd8f1b53a50f9d38708096bfc72bcbb1ef473430 ≤9cd8f1b53a50f9d38708096bfc72bcbb1ef47343
How to fix CVE-2025-54962
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
No version range is stored, so an installed version cannot be checked on this page.
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-54962. EPSS is 0.25%. Act only if a listed version of OpenPLC_v3 is installed.
Which versions are affected?
Compare what you have installed with thiagoralves OpenPLC_v3 0 ≤9cd8f1b53a50f9d38708096bfc72bcbb1ef47343 0 ≤9cd8f1b53a50f9d38708096bfc72bcbb1ef47343. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.25%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Aug 4, 2025 · EUVD
Detected
/edit-user in webserver in OpenPLC Runtime 3 through 9cd8f1b allows authenticated users to upload arbitrary files (such as .html or .svg), and these are then publicly accessible under the /static URI.
Aug 4, 2025 · EUVD
Updated
/edit-user in webserver in OpenPLC Runtime 3 through 9cd8f1b allows authenticated users to upload arbitrary files (such as .html or .svg), and these are then publicly accessible under the /static URI.
Sources
- CVE.orgVulnerability recordCVE-2025-54962
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-54962
30-day exploitation probability 0.25%
first.org - EUVDVulnerability recordEUVD-2025-23485
/edit-user in webserver in OpenPLC Runtime 3 through 9cd8f1b allows authenticated users to upload arbitrary files (such as .html or .svg), and these are then publicly accessible under the /static URI.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 25, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 25, 2026
- CVE.orgOct 21, 2026
- EUVDOct 21, 2026