CVE-2026-6858

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

CVSS v3.1

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

EPSS

0.29% chance of exploitation in the next 30 days, 21th percentile

Published

2026-06-22

Updated

2026-07-22

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/81035d75-81a5-486a-a9fb-b0d1e0befe3c/

References

• CVE Record
• NVD entry

Related

• CVE-2026-6857
• CVE-2026-6874
• CVE-2026-6854
• CVE-2026-68749
• CVE-2026-68520
• CVE-2026-6875