FKIE_CVE-2026-35182

Vulnerability from fkie_nvd - Published: 2026-04-06 20:16 - Updated: 2026-07-24 21:10
Severity
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Brave CMS is an open-source CMS. Prior to 2.0.6, this vulnerability is a missing authorization check found in the update role endpoint at routes/web.php. The POST route for /rights/update-role/{id} lacks the checkUserPermissions:assign-user-roles middleware. This allows any authenticated user to change account roles and promote themselves to Super Admin. This vulnerability is fixed in 2.0.6.
References
security-advisories@github.comhttps://github.com/Ajax30/BraveCMS-2.0/security/advisories/GHSA-g58h-mvjw-f4hvExploit, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/Ajax30/BraveCMS-2.0/security/advisories/GHSA-g58h-mvjw-f4hvExploit, Vendor Advisory
Impacted products
Vendor Product Version
ajax30 bravecms *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "BraveCMS-2.0",
          "vendor": "Ajax30",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.0.6"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ajax30:bravecms:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "68058898-316C-481E-A190-0E50C51A015D",
              "versionEndExcluding": "2.0.6",
              "versionStartIncluding": "2.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Brave CMS is an open-source CMS. Prior to 2.0.6, this vulnerability is a missing authorization check found in the update role endpoint at routes/web.php. The POST route for /rights/update-role/{id} lacks the checkUserPermissions:assign-user-roles middleware. This allows any authenticated user to change account roles and promote themselves to Super Admin. This vulnerability is fixed in 2.0.6."
    },
    {
      "lang": "es",
      "value": "Brave CMS es un CMS de c\u00f3digo abierto. Antes de la versi\u00f3n 2.0.6, esta vulnerabilidad es una comprobaci\u00f3n de autorizaci\u00f3n faltante encontrada en el endpoint de actualizaci\u00f3n de rol en routes/web.php. La ruta POST para /rights/update-role/{id} carece del middleware checkUserPermissions:assign-user-roles. Esto permite a cualquier usuario autenticado cambiar los roles de la cuenta y ascenderse a s\u00ed mismos a Super Administrador. Esta vulnerabilidad est\u00e1 corregida en la versi\u00f3n 2.0.6."
    }
  ],
  "id": "CVE-2026-35182",
  "lastModified": "2026-07-24T21:10:00.143",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-35182",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-04-07T14:03:57.230451Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-04-06T20:16:26.553",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "https://github.com/Ajax30/BraveCMS-2.0/security/advisories/GHSA-g58h-mvjw-f4hv"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "https://github.com/Ajax30/BraveCMS-2.0/security/advisories/GHSA-g58h-mvjw-f4hv"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • 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.