GSD-2021-24667

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
A stored cross-site scripting vulnerability has been discovered in : Simply Gallery Blocks with Lightbox (Version – 2.2.0 & below). The vulnerability exists in the Lightbox functionality where a user with low privileges is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of image parameters in meta data.
Aliases
Aliases
CVE-2021-24667
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{
  "GSD": {
    "alias": "CVE-2021-24667",
    "description": "A stored cross-site scripting vulnerability has been discovered in : Simply Gallery Blocks with Lightbox (Version \u2013 2.2.0 \u0026 below). The vulnerability exists in the Lightbox functionality where a user with low privileges is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of image parameters in meta data.",
    "id": "GSD-2021-24667"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-24667"
      ],
      "details": "A stored cross-site scripting vulnerability has been discovered in : Simply Gallery Blocks with Lightbox (Version \u2013 2.2.0 \u0026 below). The vulnerability exists in the Lightbox functionality where a user with low privileges is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of image parameters in meta data.",
      "id": "GSD-2021-24667",
      "modified": "2023-12-13T01:23:37.263293Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2021-24667",
        "STATE": "PUBLIC",
        "TITLE": "Gallery Blocks with Lightbox \u003c 2.2.1- Authenticated Stored Cross-Site Scripting"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Gallery Blocks with Lightbox. Image Gallery, (HTML5 video , YouTube, Vimeo) Video Gallery and Lightbox for native gallery",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "2.2.1",
                          "version_value": "2.2.1"
                        }
                      ]
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                  }
                ]
              },
              "vendor_name": "Unknown"
            }
          ]
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      },
      "credit": [
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          "lang": "eng",
          "value": "Vishnupriya Ilango of Fortinet\u0027s Fortiguard Labs"
        }
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          }
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      "generator": "WPScan CVE Generator",
      "problemtype": {
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              {
                "lang": "eng",
                "value": "CWE-79 Cross-site Scripting (XSS)"
              }
            ]
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            "url": "https://www.fortiguard.com/zeroday/FG-VD-21-060"
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      "source": {
        "discovery": "UNKNOWN"
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        "nodes": [
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            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:simplygallery:simply_gallery_blocks_with_lightbox:*:*:*:*:*:wordpress:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.2.1",
                "vulnerable": true
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            }
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 3.5,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
            "version": "2.0"
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          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.3,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2021-09-03T16:11Z",
      "publishedDate": "2021-08-30T15:15Z"
    }
  }
}


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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

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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.