{"id":"CVE-2026-6858","aliases":["EUVD-2026-38213","GHSA-4c54-mjrj-jwj4"],"status":"published","title":"Transbank Webpay \u003c 1.14.0 - Unauthenticated Stored XSS","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","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00293,"percentile":0.22061,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-06-22T06:00:02Z","modified":"2026-07-22T18:31:56Z","products":[{"vendor":"unknown","product":"transbank webpay"}],"references":[{"url":"https://wpscan.com/vulnerability/81035d75-81a5-486a-a9fb-b0d1e0befe3c/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://hackedalert.com/research/transbank-webpay-plugin-xss-to-rce/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6858"},{"url":"https://wpscan.com/vulnerability/81035d75-81a5-486a-a9fb-b0d1e0befe3c"},{"url":"https://hackedalert.com/research/transbank-webpay-plugin-xss-to-rce"},{"url":"https://github.com/advisories/GHSA-4c54-mjrj-jwj4"}],"sources":{"cve":[{"id":"CVE-2026-6858","title":"Transbank Webpay \u003c 1.14.0 - Unauthenticated Stored XSS","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","status":"published","published":"2026-06-22T06:00:02.096Z","modified":"2026-07-22T14:46:20.477Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:49:53.818886Z"}],"euvd":[{"id":"EUVD-2026-38213","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","status":"published","published":"2026-06-22T06:00:02Z","modified":"2026-07-22T14:46:20Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T18:19:46.391735Z"}],"ghsa":[{"id":"GHSA-4c54-mjrj-jwj4","title":"The Transbank Webpay WordPress plugin before 1.14.0 does not sanitize and escape logs to be...","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","status":"published","published":"2026-06-22T09:30:45Z","modified":"2026-07-22T18:31:56Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:09:39.270941Z"}],"nvd":[{"id":"CVE-2026-6858","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","status":"published","published":"2026-06-22T06:16:21.263Z","modified":"2026-07-22T16:18:52.033Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:24.912854Z"}]}}