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CVE-2023-0958 (GCVE-0-2023-0958)

Vulnerability from cvelistv5 – Published: 2023-07-28 04:37 – Updated: 2026-04-08 17:24
VLAI
Title
Inisev Plugins (Various Versions) - Missing Authorization on handle_installation function
Summary
Several plugins for WordPress by Inisev are vulnerable to unauthorized installation of plugins due to a missing capability check on the handle_installation function that is called via the inisev_installation AJAX aciton in various versions. This makes it possible for authenticated attackers with minimal permissions, such as subscribers, to install select plugins from Inisev on vulnerable sites. CVE-2023-38514 appears to be a duplicate of this vulnerability.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-27 20:01 UTC
CWE
Show details on NVD website

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            ],
            "title": "CVE Program Container"
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          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2023-0958",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
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              "product": "Duplicate Post",
              "vendor": "inisev",
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                  "status": "affected",
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              "product": "Enhanced Text Widget",
              "vendor": "cl272",
              "versions": [
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                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
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            },
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              "defaultStatus": "unaffected",
              "product": "Ultimate Posts Widget",
              "vendor": "cl272",
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            },
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              "product": "Clone",
              "vendor": "migrate",
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                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
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              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "Social Media Share Buttons \u0026 Social Sharing Icons",
              "vendor": "inisev",
              "versions": [
                {
                  "lessThanOrEqual": "2.8.1",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
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            },
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              "defaultStatus": "unaffected",
              "product": "SSL Mixed Content Fix",
              "vendor": "steve85b",
              "versions": [
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                  "status": "affected",
                  "version": "0",
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            },
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              "product": "Social Share Icons \u0026 Social Share Buttons",
              "vendor": "inisev",
              "versions": [
                {
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                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
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            },
            {
              "defaultStatus": "unaffected",
              "product": "RSS Redirect \u0026 Feedburner Alternative",
              "vendor": "s-feeds",
              "versions": [
                {
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                  "status": "affected",
                  "version": "0",
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              ]
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          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Chloe Chamberland"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "Several plugins for WordPress by Inisev are vulnerable to unauthorized installation of plugins due to a missing capability check on the handle_installation function that is called via the inisev_installation AJAX aciton in various versions. This makes it possible for authenticated attackers with minimal permissions, such as subscribers, to install select plugins from Inisev on vulnerable sites. CVE-2023-38514 appears to be a duplicate of this vulnerability."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 4.3,
                "baseSeverity": "MEDIUM",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
                "version": "3.1"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-862",
                  "description": "CWE-862 Missing Authorization",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
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            "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
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            },
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            },
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            },
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            },
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              "url": "https://plugins.trac.wordpress.org/browser/ultimate-social-media-plus/tags/3.5.7/banner/misc.php#L424"
            },
            {
              "url": "https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=2823769%40http-https-remover%2Ftags%2F3.2.3\u0026new=2944114%40http-https-remover%2Ftags%2F3.2.4"
            },
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            },
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            }
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2023-02-22T00:00:00.000Z",
              "value": "Discovered"
            },
            {
              "lang": "en",
              "time": "2023-02-22T00:00:00.000Z",
              "value": "Vendor Notified"
            },
            {
              "lang": "en",
              "time": "2023-07-27T00:00:00.000Z",
              "value": "Disclosed"
            }
          ],
          "title": "Inisev Plugins (Various Versions) - Missing Authorization on handle_installation function"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "assignerShortName": "Wordfence",
        "cveId": "CVE-2023-0958",
        "datePublished": "2023-07-28T04:37:03.650Z",
        "dateReserved": "2023-02-22T16:05:20.057Z",
        "dateUpdated": "2026-04-08T17:24:39.864Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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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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