GSD-2021-24873

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
The Tutor LMS WordPress plugin before 1.9.11 does not sanitise and escape user input before outputting back in attributes in the Student Registration page, leading to a Reflected Cross-Site Scripting issue
Aliases
Aliases
CVE-2021-24873
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-24873",
    "description": "The Tutor LMS WordPress plugin before 1.9.11 does not sanitise and escape user input before outputting back in attributes in the Student Registration page, leading to a Reflected Cross-Site Scripting issue",
    "id": "GSD-2021-24873"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-24873"
      ],
      "details": "The Tutor LMS WordPress plugin before 1.9.11 does not sanitise and escape user input before outputting back in attributes in the Student Registration page, leading to a Reflected Cross-Site Scripting issue",
      "id": "GSD-2021-24873",
      "modified": "2023-12-13T01:23:37.531677Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2021-24873",
        "STATE": "PUBLIC",
        "TITLE": "Tutor LMS \u003c 1.9.11 - Reflected Cross-Site Scripting"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Tutor LMS \u2013 eLearning and online course solution",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "1.9.11",
                          "version_value": "1.9.11"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Unknown"
            }
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          }
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      },
      "generator": "WPScan CVE Generator",
      "problemtype": {
        "problemtype_data": [
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            "description": [
              {
                "lang": "eng",
                "value": "CWE-79 Cross-site Scripting (XSS)"
              }
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            "refsource": "MISC",
            "url": "https://wpscan.com/vulnerability/19980b57-1954-4a29-b2c2-43eadf758ed3"
          },
          {
            "name": "https://plugins.trac.wordpress.org/changeset/2615802/tutor",
            "refsource": "CONFIRM",
            "url": "https://plugins.trac.wordpress.org/changeset/2615802/tutor"
          }
        ]
      },
      "source": {
        "discovery": "EXTERNAL"
      }
    },
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        "nodes": [
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            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:themeum:tutor_lms:*:*:*:*:*:wordpress:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.9.11",
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            }
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "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,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "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
        }
      },
      "lastModifiedDate": "2021-11-24T16:36Z",
      "publishedDate": "2021-11-23T20:15Z"
    }
  }
}



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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

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.



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.