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CVE-2026-30452

Estado: AnalizadaMedia (6.5)—

Textpattern CMS 4.9.0 contains a Broken Access Control vulnerability in the article management system that allows authenticated users with low privileges to modify articles owned by users with higher privileges. By manipulating the article ID parameter during the duplicate-and-save workflow in textpattern/include/txp_article.php, an attacker can bypass authorization checks and overwrite content belonging to other users.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-30452",
  "cveTags": [],
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          "role": "CISA Coordinator",
          "options": [
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          "version": "2.0.3",
          "timestamp": "2026-04-22T13:56:20.608956Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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  "affected": [
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      "affectedData": [
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          "versions": [
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  ],
  "published": "2026-04-21T17:16:36.303",
  "references": [
    {
      "url": "https://github.com/textpattern/textpattern",
      "tags": [
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      ],
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    {
      "url": "https://textpattern.com/weblog/textpattern-491-released-security-fixes-patches-and-tweaks",
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    }
  ],
  "lastModified": "2026-06-17T10:32:40.970",
  "configurations": [
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      "nodes": [
        {
          "negate": false,
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