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TI-2025-27534 Aliases CVE-2025-41346GHSA-4486-rqpc-38g7

Stored Cross-Site Scripting (XSS) in WinPlus by Informática del Este

Priority MEDIUM 40CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

Faulty authorization control in software WinPlus v24.11.27 by Informática del Este that allows another user to be impersonated simply by knowing their 'numerical ID', meaning that an attacker could compromise another user's account, thereby affecting the confidentiality, integrity, and availability of the data stored in the application.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00342 27th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Informatica del EsteWinPlus24.11.27—No fix listedCNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:iest:winplus:24.11.27:*:*:*:-:*:*:*24.11.27VulnerableInformatica del Este

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-41346
  2. 2026-10-03 Alias added: GHSA-4486-rqpc-38g7

References

  • TI-2025-27536 Stored Cross-Site Scripting (XSS) in WinPlus by Informática del Este CVSS 4.0HIGH 8.7
  • TI-2025-27535 Stored Cross-Site Scripting (XSS) in WinPlus by Informática del Este CVSS 4.0HIGH 8.7
  • TI-2025-27538 Stored Cross-Site Scripting (XSS) in WinPlus by Informática del Este CVSS 4.0MEDIUM 5.1
  • TI-2025-27537 Stored Cross-Site Scripting (XSS) in WinPlus by Informática del Este CVSS 4.0MEDIUM 5.1

Sources