boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-6858HIGH
Unknown Transbank Webpay — Transbank Webpay < 1.14.0 - Unauthenticated Stored XSS
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   R  C  L  L  L    7.1   .0029   21.9     —
AFFECTED
  Product           Versions     Fixed
  Transbank Webpay  unspecified  —
TIMELINE
  Apr 22  Reserved by WPScan
  Jun 22  EXPLOIT PUBLISHED — CVE-2026-6858 (Unknown Transbank Webpay). Public exploit reference added.
  Jun 22  Published (CNA: WPScan)
CWE-79 · CNA: WPScan · CVSS v3.1 · 2 references · NVD status: Deferred

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

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
April 22, 2026ReservedReserved by WPScan
June 22, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-6858 (Unknown Transbank Webpay). Public exploit reference added.
June 22, 2026PublishedPublished (CNA: WPScan)

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
UnknownTransbank Webpay———

Weaknesses

CWE-79

References (2)

Related

Authoritative record: CVE-2026-6858 at cve.org

Weaknesses: CWE-79

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-6858 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.