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CVE-2026-39436

Status: DeferredHigh (7.1)—

Cross-Site Request Forgery (CSRF) vulnerability in bgermann CformsII allows Cross Site Request Forgery.

This issue affects CformsII: from n/a through 15.1.3.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

CSRF (CWE-352) con UI:R y acceso remoto sin privilegios es T1189 (drive-by). Los impactos incluyen manipulación de datos (I:L) y DoS potencial (A:H) en formularios web.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

User TrainingRestrict Web-Based ContentRestrict File and Directory PermissionsRemote Data StorageFilter Network TrafficEncrypt Sensitive Information

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Bgermann — CformsiiAI

CWEs

References

Raw JSON (NVD)

Show
{
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  "cveTags": [],
  "metrics": {
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          "id": "CVE-2026-39436",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-05-26T10:40:10.157834Z"
        }
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      {
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.1,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 4.2,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "audit@patchstack.com",
      "affectedData": [
        {
          "vendor": "bgermann",
          "product": "CformsII",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "15.1.4",
                  "status": "unaffected"
                }
              ],
              "version": "n/a",
              "versionType": "custom",
              "lessThanOrEqual": "15.1.3"
            }
          ],
          "packageName": "cforms2",
          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected"
        }
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  ],
  "published": "2026-05-25T23:16:32.697",
  "references": [
    {
      "url": "https://patchstack.com/database/wordpress/plugin/cforms2/vulnerability/wordpress-cformsii-plugin-15-1-3-cross-site-request-forgery-csrf-vulnerability?_s_id=cve",
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      "lang": "es",
      "value": "Vulnerabilidad de falsificación de petición en sitios cruzados (CSRF) en bgermann CformsII permite la falsificación de petición en sitios cruzados.\n\nEste problema afecta a CformsII: desde n/a hasta 15.1.3."
    }
  ],
  "lastModified": "2026-07-24T10:10:00.197",
  "sourceIdentifier": "audit@patchstack.com"
}