CVE-2026-6858

7.1 highEPSS 0.3%

High (7.1). EPSS 0.3% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

7.1 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 21% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2026-06-22
Modified: 2026-07-22
Record from: the NVD, synced 2026-10-19

References

https://wpscan.com/vulnerability/81035d75-81a5-486a-a9fb-b0d1e0befe3c/
https://hackedalert.com/research/transbank-webpay-plugin-xss-to-rce/

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