FKIE_CVE-2021-24351

Vulnerability from fkie_nvd - Published: 2021-06-14 14:15 - Updated: 2026-06-17 03:39
Severity
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Summary
The theplus_more_post AJAX action of The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.12 did not properly sanitise some of its fields, leading to a reflected Cross-Site Scripting (exploitable on both unauthenticated and authenticated users)
References
contact@wpscan.comhttps://theplusaddons.com/changelog/Release Notes, Vendor Advisory
contact@wpscan.comhttps://wpscan.com/vulnerability/2ee62f85-7aea-4b7d-8b2d-5d86d9fb8016Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://theplusaddons.com/changelog/Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://wpscan.com/vulnerability/2ee62f85-7aea-4b7d-8b2d-5d86d9fb8016Exploit, Third Party Advisory
Impacted products
Vendor Product Version
posimyth the_plus_addons_for_elementor *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "The Plus Addons for Elementor Page Builder",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "4.1.12",
              "status": "affected",
              "version": "4.1.12",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "contact@wpscan.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:posimyth:the_plus_addons_for_elementor:*:*:*:*:*:wordpress:*:*",
              "matchCriteriaId": "6BDD3B8D-ECC8-4A41-AEDC-C7D9D8E5BF73",
              "versionEndExcluding": "4.1.12",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The theplus_more_post AJAX action of The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.12 did not properly sanitise some of its fields, leading to a reflected Cross-Site Scripting (exploitable on both unauthenticated and authenticated users)"
    },
    {
      "lang": "es",
      "value": "La acci\u00f3n AJAX theplus_more_post del plugin Plus Addons para Elementor Page Builder WordPress versiones anteriores a 4.1.12, no saneaba apropiadamente algunos de sus campos, conllevando a una vulnerabilidad de tipo Cross-Site Scripting reflejado (explotable tanto en usuarios no autenticados como autenticados)"
    }
  ],
  "id": "CVE-2021-24351",
  "lastModified": "2026-06-17T03:39:52.807",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-06-14T14:15:08.527",
  "references": [
    {
      "source": "contact@wpscan.com",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://theplusaddons.com/changelog/"
    },
    {
      "source": "contact@wpscan.com",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://wpscan.com/vulnerability/2ee62f85-7aea-4b7d-8b2d-5d86d9fb8016"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://theplusaddons.com/changelog/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://wpscan.com/vulnerability/2ee62f85-7aea-4b7d-8b2d-5d86d9fb8016"
    }
  ],
  "sourceIdentifier": "contact@wpscan.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "contact@wpscan.com",
      "type": "Secondary"
    }
  ]
}



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