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CVE-2026-59673: CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') in Repasat Repasat application

0
Medium
VulnerabilityCVE-2026-59673cvecve-2026-59673cwe-79
Published: 10/02/2026 (10/02/2026, 09:12:52 UTC)
Source: CVE Database V5
Vendor/Project: Repasat
Product: Repasat application

Description

CVE-2026-59673 is a Cross-Site Scripting (XSS) vulnerability in the Repasat application affecting the 'nomTipoCli' parameter at the endpoint '/es/clientypes/update/109441'. Exploitation could allow attackers to execute arbitrary code in a user's browser. The vulnerability has a medium severity with a CVSS score of 4.8. No patch or remediation information is currently provided.

CVSS v4.0

Score 4.8medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
Active
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
None
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Affected software

Repasat

Repasat application

Affected versions
=0
GitHub Actionsmore threats →ai
repasat/repasat
pkg:github/repasat/repasat
Affected versions
=0

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/02/2026, 10:01:35 UTC

Technical Analysis

This vulnerability is an improper neutralization of input during web page generation (CWE-79) in the Repasat application. Specifically, the 'nomTipoCli' parameter in the '/es/clientypes/update/109441' endpoint does not properly sanitize input, enabling Cross-Site Scripting attacks. The CVSS 4.0 vector indicates network attack vector, low attack complexity, low privileges required, user interaction needed, and low impacts on confidentiality, integrity, and availability.

Potential Impact

Successful exploitation could allow an attacker to trick a user into executing arbitrary code in their browser, potentially leading to session hijacking or other client-side attacks. However, the impact is rated medium with limited confidentiality, integrity, and availability impact as per the CVSS vector.

Mitigation Recommendations

No patch or official remediation is currently documented. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should exercise caution when interacting with the affected parameter and consider applying input validation or sanitization at the application level if possible.

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Technical Details

Data Version
5.2
Assigner Short Name
INCIBE
Date Reserved
2026-07-06T10:46:42.095Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6abf7d8da43b0b3b899e5d4b

Added to database: 10/02/2026, 09:46:53 UTC

Last enriched: 10/02/2026, 10:01:35 UTC

Last updated: 10/02/2026, 11:50:58 UTC

Views: 5

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