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CVE-2021-25973 (GCVE-0-2021-25973)

Vulnerability from cvelistv5 – Published: 2021-11-02 06:55 – Updated: 2025-04-30 15:52
VLAI
Title
Publify - Improper Authorization Leads to Guest Signup Restriction Bypass
Summary
In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control. “guest” role users can self-register even when the admin does not allow. This happens due to front-end restriction only.
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-30 15:49 UTC
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
publify_core publify_core Affected: 9.0.0.pre1 , < unspecified (custom)
Affected: unspecified , ≤ 9.2.4 (custom)
guessed Create a notification for this product.
Show details on NVD website

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          ],
          "providerMetadata": {
            "dateUpdated": "2021-11-02T06:55:09.000Z",
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            "discovery": "UNKNOWN"
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          "title": "Publify - Improper Authorization Leads to Guest Signup Restriction Bypass",
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          },
          "x_legacyV4Record": {
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              "ASSIGNER": "vulnerabilitylab@whitesourcesoftware.com",
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        "datePublished": "2021-11-02T06:55:09.000Z",
        "dateReserved": "2021-01-22T00:00:00.000Z",
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      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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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.


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