Threat intelligence

Transbank Webpay < 1.14.0 - Unauthenticated Stored Cross-Site Scripting

CVE-2026-6858 · transbank-webpay-plus-rest

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Transbank Webpay Plus Rest at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Transbank Webpay < 1.14.0 - Unauthenticated Stored Cross-Site Scripting
Affected software: transbank-webpay-plus-rest(Plugin)
Affected versions: < 1.14.0
Authentication: Unauthenticated
Vulnerability type: Cross-site scripting
CVE: CVE-2026-6858
Published: 22 June 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory e5df0eea-6b09-4212-9a74-ae145763e972). Methodology and redistribution notes

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