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CVE-2020-28036

Status: ModifiedCritical (9.8)—

wp-includes/class-wp-xmlrpc-server.php in WordPress before 5.5.2 allows attackers to gain privileges by using XML-RPC to comment on a post.

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).

Affected technologies (3)

Debian — Debian LinuxFedoraproject — FedoraWordpress — Wordpress

CWEs

References

Raw JSON (NVD)

Show
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  "id": "CVE-2020-28036",
  "cveTags": [],
  "metrics": {
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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          "baseSeverity": "CRITICAL",
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "privilegesRequired": "NONE",
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  "published": "2020-11-02T21:15:30.913",
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-862"
        }
      ]
    }
  ],
  "descriptions": [
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      "lang": "en",
      "value": "wp-includes/class-wp-xmlrpc-server.php in WordPress before 5.5.2 allows attackers to gain privileges by using XML-RPC to comment on a post."
    },
    {
      "lang": "es",
      "value": "El archivo wp-includes/class-wp-xmlrpc-server.php en WordPress versiones anteriores a 5.5.2, permite a atacantes conseguir privilegios mediante el uso de XML-RPC para comentar una publicación"
    }
  ],
  "lastModified": "2026-06-17T03:10:02.443",
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}