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VULNERABILITIES

CVE-2026-6858 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

The Transbank Webpay WordPress plugin before 1.14.0 does not sanitize and escape logs to be displayed, allowing unauthenticated users to perform Stored XSS attacks against logged in administrator

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:9.3 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
CNA: CISA-ADPCVSS-B:7.1 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://hackedalert.com/research/transbank-webpay-plugin-xss-to-rce/ CVE
https://wpscan.com/vulnerability/81035d75-81a5-486a-a9fb-b0d1e0befe3c/ [email protected]AdvisoryExploitRemedy

Weakness Enumeration

CWE-IDCWE NameSource
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CISA-ADP

Affected Products

ProductVersions
Transbank Webpay
< 1.14.0 (semver)

CPE

  • cpe:2.3:a:transbank:transbank_webpay_rest:*:*:*:*:*:wordpress:*:*

Remediation

  • Upgrade: 1.14.0moderate effort

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-6858
NVD Published Date:
Jun 22, 2026
NVD Last Modified:
Jul 22, 2026
Source:
[email protected]
CVE-2026-6858 Details - Not Deferred