CVE-2026-113387

Full vulnerability record from the local CVENow database.

Description

The Ortto plugin for WordPress before 1.0.25 did not authenticate configuration update requests, relying only on a secret exposed in public HTML. An unauthenticated threat actor could overwrite the plugin's configuration to serve arbitrary scripts.

Severity

HIGH

CVSS score

8.6 (v3.1)

Vulnerability status

Deferred

Source identifier

61adb53e-e4b3-47f7-8a93-4717c9e77dc6

Published

2026-10-29 02:16:49.937000

Last modified

2026-10-29 15:12:05.973000

View original CVE JSON

{
  "id": "CVE-2026-113387",
  "sourceIdentifier": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6",
  "published": "2026-10-29T02:16:49.937",
  "lastModified": "2026-10-29T15:12:05.973",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Ortto plugin for WordPress before 1.0.25 did not authenticate configuration update requests, relying only on a secret exposed in public HTML. An unauthenticated threat actor could overwrite the plugin's configuration to serve arbitrary scripts."
    }
  ],
  "affected": [
    {
      "source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6",
      "affectedData": [
        {
          "vendor": "canva",
          "product": "ortto",
          "defaultStatus": "unaffected",
          "platforms": [
            "WordPress"
          ],
          "versions": [
            {
              "version": "0",
              "lessThan": "1.0.25",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L",
          "baseScore": 8.6,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "HIGH",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.7
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-10-29T01:49:46.256831Z",
          "id": "CVE-2026-113387",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://trust.canva.com?tcuUid=acddc58b-886d-487c-b2d4-837fde87ddc8",
      "source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6"
    }
  ]
}