CVE-2026-6858 (GCVE-0-2026-6858)

Vulnerability from cvelistv5 – Published: 2026-06-22 06:00 – Updated: 2026-06-22 06:00
VLAI
Title
Transbank Webpay < 1.14.0 - Unauthenticated Stored XSS
Summary
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
No CVSS data available.
CWE
Assigner
References
URL Tags
https://wpscan.com/vulnerability/81035d75-81a5-48… exploitvdb-entrytechnical-description
Impacted products
Vendor Product Version
Unknown Transbank Webpay Affected: 0 , < 1.14.0 (semver)
Create a notification for this product.
Credits
Mateo Contenla & Matías Schiappacasse WPScan
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Transbank Webpay",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "1.14.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Mateo Contenla \u0026 Mat\u00edas Schiappacasse"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-79 Cross-Site Scripting (XSS)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-22T06:00:02.096Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/81035d75-81a5-486a-a9fb-b0d1e0befe3c/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Transbank Webpay \u003c 1.14.0 - Unauthenticated Stored XSS",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-6858",
    "datePublished": "2026-06-22T06:00:02.096Z",
    "dateReserved": "2026-04-22T12:53:03.877Z",
    "dateUpdated": "2026-06-22T06:00:02.096Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.