Vulnerability-Lookup

CVE-2024-0855 (GCVE-0-2024-0855)

Vulnerability from cvelistv5 – Published: 2024-02-27 08:30 – Updated: 2024-08-08 20:36

Title

Spiffy Calendar < 4.9.9 - Broken Access Control

Summary

The Spiffy Calendar WordPress plugin before 4.9.9 doesn't check the event_author parameter, and allows any user to alter it when creating an event, leading to deceiving users/admins that a page was created by a Contributor+.

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-08-08 20:36 UTC

CWE

CWE-863 Incorrect Authorization

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/5d5da91e-3f34-46…	exploitvdb-entrytechnical-description

Impacted products

2 products

Vendor	Product	Version	CPE status
Unknown	Spiffy Calendar	Affected: 0 , < 4.9.9 (semver)	guessed
spiffyplugins	spiffy_calendar	Affected: 0 , < 4.4.9 (semver) cpe:2.3:a:spiffyplugins:spiffy_calendar::::::wordpress::*

Credits

cyc707 WPScan

Show details on NVD website

JSON

To clipboard

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}

FKIE_CVE-2024-0855

Vulnerability from fkie_nvd - Published: 2024-02-27 09:15 - Updated: 2026-06-17 06:54

Severity

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Summary

References

	URL	Tags
	contact@wpscan.com	https://wpscan.com/vulnerability/5d5da91e-3f34-46b0-8db2-354a88bdf934/	Exploit, Third Party Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://wpscan.com/vulnerability/5d5da91e-3f34-46b0-8db2-354a88bdf934/	Exploit, Third Party Advisory

Impacted products

	Vendor	Product	Version
	spiffyplugins	spiffy_calendar	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected",
          "product": "Spiffy Calendar",
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          "versions": [
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              "version": "0",
              "versionType": "semver"
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      ],
      "source": "contact@wpscan.com"
    },
    {
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  "lastModified": "2026-06-17T06:54:26.413",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
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}

GHSA-G77V-MCJ9-92J3

Vulnerability from github – Published: 2024-02-27 09:31 – Updated: 2024-08-09 00:31

Details

Severity

5.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2024-0855"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-27T09:15:37Z",
    "severity": "MODERATE"
  },
  "details": "The Spiffy Calendar WordPress plugin before 4.9.9 doesn\u0027t check the event_author parameter, and allows any user to alter it when creating an event, leading to deceiving users/admins that a page was created by a Contributor+.",
  "id": "GHSA-g77v-mcj9-92j3",
  "modified": "2024-08-09T00:31:17Z",
  "published": "2024-02-27T09:31:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-0855"
    },
    {
      "type": "WEB",
      "url": "https://wpscan.com/vulnerability/5d5da91e-3f34-46b0-8db2-354a88bdf934"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2024-0855

Vulnerability from gsd - Updated: 2024-01-25 06:03

Details

Aliases

CVE-2024-0855

JSON

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{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-0855"
      ],
      "details": "The Spiffy Calendar WordPress plugin before 4.9.9 doesn\u0027t check the event_author parameter, and allows any user to alter it when creating an event, leading to deceiving users/admins that a page was created by a Contributor+.",
      "id": "GSD-2024-0855",
      "modified": "2024-01-25T06:03:20.834378Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "contact@wpscan.com",
        "ID": "CVE-2024-0855",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Spiffy Calendar",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "4.9.9"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Unknown"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "cyc707"
        },
        {
          "lang": "en",
          "value": "WPScan"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "The Spiffy Calendar WordPress plugin before 4.9.9 doesn\u0027t check the event_author parameter, and allows any user to alter it when creating an event, leading to deceiving users/admins that a page was created by a Contributor+."
          }
        ]
      },
      "generator": {
        "engine": "WPScan CVE Generator"
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-863 Incorrect Authorization"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://wpscan.com/vulnerability/5d5da91e-3f34-46b0-8db2-354a88bdf934/",
            "refsource": "MISC",
            "url": "https://wpscan.com/vulnerability/5d5da91e-3f34-46b0-8db2-354a88bdf934/"
          }
        ]
      },
      "source": {
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "The Spiffy Calendar WordPress plugin before 4.9.9 doesn\u0027t check the event_author parameter, and allows any user to alter it when creating an event, leading to deceiving users/admins that a page was created by a Contributor+."
          },
          {
            "lang": "es",
            "value": "El complemento Spiffy Calendar de WordPress anterior a 4.9.9 no verifica el par\u00e1metro event_author y permite a cualquier usuario modificarlo al crear un evento, lo que lleva a enga\u00f1ar a los usuarios/administradores de que una p\u00e1gina fue creada por un Contributor+."
          }
        ],
        "id": "CVE-2024-0855",
        "lastModified": "2024-02-27T14:20:06.637",
        "metrics": {},
        "published": "2024-02-27T09:15:37.497",
        "references": [
          {
            "source": "contact@wpscan.com",
            "url": "https://wpscan.com/vulnerability/5d5da91e-3f34-46b0-8db2-354a88bdf934/"
          }
        ],
        "sourceIdentifier": "contact@wpscan.com",
        "vulnStatus": "Awaiting Analysis"
      }
    }
  }
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2024-0855 (GCVE-0-2024-0855)

FKIE_CVE-2024-0855

GHSA-G77V-MCJ9-92J3

GSD-2024-0855

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Sightings

Nomenclature

Related by attack behaviour