Vulnerability · CVE-2025-41347
Unlimited upload vulnerability for dangerous file types in WinPlus v24.11.27 from Informática del Este.
Published Nov 18, 2025 · catalog updated Feb 18, 2026 · Informática del Este WinPlus
Last checked Oct 27, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-41347. EPSS is 0.37%. Act only if a listed version of Informática del Este WinPlus is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-41350 · Medium
- CVE-2025-41349 · Medium
- CVE-2025-41348 · High
- CVE-2025-41346 · Critical
- Severity
- High8.7
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.37%
- Remediation
- Vendor / distro source
- Affected products
- vendor Informática del Este WinPlus 24.11.27
Unlimited upload vulnerability for dangerous file types in WinPlus v24.11.27 from Informática del Este. This vulnerability allows an attacker to upload a 'webshell' by sending a POST request to '/WinplusPortal/ws/sWinplus.svc/json/uploadfile'.
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 Informática del Este WinPlus 24.11.2724.11.27
How to fix CVE-2025-41347
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 24.11.27
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-2025-41347. EPSS is 0.37%. Act only if a listed version of Informática del Este WinPlus is installed.
Which versions are affected?
Compare what you have installed with Informática del Este WinPlus 24.11.27 24.11.27. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.37%. 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.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Nov 18, 2025 · EUVD
Detected
Unlimited upload vulnerability for dangerous file types in WinPlus v24.11.27 from Informática del Este. This vulnerability allows an attacker to upload a 'webshell' by sending a POST request to '/WinplusPortal/ws/sWinplus.svc/json/uploadfile'.
Feb 18, 2026 · EUVD
Updated
Unlimited upload vulnerability for dangerous file types in WinPlus v24.11.27 from Informática del Este. This vulnerability allows an attacker to upload a 'webshell' by sending a POST request to '/WinplusPortal/ws/sWinplus.svc/json/uploadfile'.
Sources
- CVE.orgVulnerability recordCVE-2025-41347
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-41347
30-day exploitation probability 0.37%
first.org - EUVDVulnerability recordEUVD-2025-197979
Unlimited upload vulnerability for dangerous file types in WinPlus v24.11.27 from Informática del Este. This vulnerability allows an attacker to upload a 'webshell' by sending a POST request to '/WinplusPortal/ws/sWinplus.svc/json/uploadfile'.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 27, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgOct 27, 2026
- FIRST EPSSOct 27, 2026
- EUVDOct 27, 2026