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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

High CVSS 7.1
CVECVE-2026-6858
First seen2026-07-22 17:15 UTC
Disclosed2026-06-22 06:16 UTC
Last updated2026-07-22 17:15 UTC
Channel statusauto

Summary

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

In-depth triage · Auto channel

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Lint boundary warnings (1)

The following non-blocking warnings were raised during the lint phase of this triage (e.g. reference URLs not yet on the allowlist). They do not affect entry usability and are disclosed for transparency (see DR-002).

  • REF_URL_NOT_ALLOWLISTED url not in allowlist: https://hackedalert.com/research/transbank-webpay-plugin-xss-to-rce/

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD