Vulnerability-Lookup

CVE-2026-107252 (GCVE-0-2026-107252)

Vulnerability from cvelistv5 – Published: 2026-10-30 03:10 – Updated: 2026-10-30 19:40

Title

MathJax: LaTeX for Drupal - Critical - Cross site scripting - SA-CONTRIB-2026-195

Summary

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal MathJax: LaTeX for Drupal allows Cross-Site Scripting (XSS). This issue affects MathJax: LaTeX for Drupal versions: from 0.0.0 to 4.1.2.

Severity

5.4 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-10-30 19:40 UTC

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")

Assigner

drupal CNA under the mitre root

CNA scorecard D 53/100 over 279 records in the last 180 days details

References

1 reference

URL	Tags
https://www.drupal.org/sa-contrib-2026-195

Impacted products

1 product

Vendor	Product	Version	CPE status
Drupal	MathJax: LaTeX for Drupal	Affected: 0.0.0 , < 4.1.2 (semver)	guessed

Date Public

2026-10-07 16:16

Credits

cilefen (cilefen) bchin cilefen (cilefen) Swan Kalata (akalata) Greg Knaddison (greggles) Juraj Nemec (poker10)

Show details on NVD website

JSON

To clipboard

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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://www.drupal.org/project/mathjax",
          "product": "MathJax: LaTeX for Drupal",
          "repo": "https://git.drupalcode.org/project/mathjax",
          "vendor": "Drupal",
          "versions": [
            {
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              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "cilefen  (cilefen)"
        },
        {
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          "type": "remediation developer",
          "value": "bchin"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "cilefen  (cilefen)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Swan Kalata (akalata)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Greg Knaddison (greggles)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Juraj Nemec (poker10)"
        }
      ],
      "datePublic": "2026-10-07T16:16:31.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal MathJax: LaTeX for Drupal allows Cross-Site Scripting (XSS). This issue affects MathJax: LaTeX for Drupal versions: from 0.0.0 to 4.1.2."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-63",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-63 Cross-Site Scripting (XSS)"
            }
          ]
        }
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      "problemTypes": [
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          "descriptions": [
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              "lang": "en",
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        "dateUpdated": "2026-10-30T03:10:20.994Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
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          "url": "https://www.drupal.org/sa-contrib-2026-195"
        }
      ],
      "title": "MathJax: LaTeX for Drupal - Critical - Cross site scripting - SA-CONTRIB-2026-195"
    }
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    "datePublished": "2026-10-30T03:10:20.994Z",
    "dateReserved": "2026-10-07T15:25:19.994Z",
    "dateUpdated": "2026-10-30T19:40:27.567Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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    "nvd": {
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            "affectedData": [
              {
                "collectionURL": "https://www.drupal.org/project/mathjax",
                "product": "MathJax: LaTeX for Drupal",
                "repo": "https://git.drupalcode.org/project/mathjax",
                "vendor": "Drupal",
                "versions": [
                  {
                    "lessThan": "4.1.2",
                    "status": "affected",
                    "version": "0.0.0",
                    "versionType": "semver"
                  }
                ]
              }
            ],
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        ],
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          {
            "lang": "en",
            "value": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal MathJax: LaTeX for Drupal allows Cross-Site Scripting (XSS). This issue affects MathJax: LaTeX for Drupal versions: from 0.0.0 to 4.1.2."
          }
        ],
        "id": "CVE-2026-107252",
        "lastModified": "2026-10-30T20:16:55.187",
        "metrics": {
          "cvssMetricV31": [
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                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
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                "baseScore": 5.4,
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                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 2.5,
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
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                "role": "CISA Coordinator",
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                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2026-10-30T04:17:47.337",
        "references": [
          {
            "source": "mlhess@drupal.org",
            "url": "https://www.drupal.org/sa-contrib-2026-195"
          }
        ],
        "sourceIdentifier": "mlhess@drupal.org",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-79"
              }
            ],
            "source": "mlhess@drupal.org",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}

DRUPAL-CONTRIB-2026-195 (CVE-2026-107252)

Vulnerability from drupal – Published: 2026-10-07 16:16 – Updated: 2026-10-07 16:16 – Source website

Details

This module integrates the MathJax library into your Drupal site. MathJax is the modern JavaScript-based LaTeX rendering solution for the Internet.

The module ships with library configurations that do not escape JavaScript within the TeX it formats.

Notice: This release updates CDN URLs where possible and adds a system status warning for unsafe configurations. If you are unable to upgrade immediately, you can modify either the CDN URL or the custom MathJax JavaScript configuration according to the instructions in MathJax Safe-mode.

Credits

cilefen (cilefen) www.drupal.org/u/cilefen

References

URL

Type

https://www.drupal.org/sa-contrib-2026-195

WEB

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "affected_versions": "\u003c4.1.2"
      },
      "package": {
        "ecosystem": "Packagist:https://packages.drupal.org/8",
        "name": "drupal/mathjax"
      },
      "ranges": [
        {
          "database_specific": {
            "constraint": "\u003c4.1.2"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "severity": []
    }
  ],
  "aliases": [
    "CVE-2026-107252"
  ],
  "credits": [
    {
      "contact": [
        "https://www.drupal.org/u/cilefen"
      ],
      "name": "cilefen  (cilefen)"
    }
  ],
  "details": "This module integrates the MathJax library into your Drupal site. MathJax is the modern JavaScript-based LaTeX rendering solution for the Internet.\n\nThe module ships with library configurations that do not escape JavaScript within the TeX it formats.\n\n**Notice:** This release updates CDN URLs where possible and adds a system status warning for unsafe configurations. If you are unable to upgrade immediately, you can modify either the CDN URL or the custom MathJax JavaScript configuration according to the instructions in [MathJax Safe-mode](https://docs.mathjax.org/en/v2.7/safe-mode.html).",
  "id": "DRUPAL-CONTRIB-2026-195",
  "modified": "2026-10-07T16:16:31.000Z",
  "published": "2026-10-07T16:16:31.000Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.drupal.org/sa-contrib-2026-195"
    }
  ],
  "schema_version": "1.7.0"
}

FKIE_CVE-2026-107252

Vulnerability from fkie_nvd - Published: 2026-10-30 04:17 - Updated: 2026-10-30 20:16

Severity

5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Summary

References

	URL	Tags
	mlhess@drupal.org	https://www.drupal.org/sa-contrib-2026-195

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://www.drupal.org/project/mathjax",
          "product": "MathJax: LaTeX for Drupal",
          "repo": "https://git.drupalcode.org/project/mathjax",
          "vendor": "Drupal",
          "versions": [
            {
              "lessThan": "4.1.2",
              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "mlhess@drupal.org"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal MathJax: LaTeX for Drupal allows Cross-Site Scripting (XSS). This issue affects MathJax: LaTeX for Drupal versions: from 0.0.0 to 4.1.2."
    }
  ],
  "id": "CVE-2026-107252",
  "lastModified": "2026-10-30T20:16:55.187",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.5,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
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          ],
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          "timestamp": "2026-10-30T19:40:24.758836Z",
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  "published": "2026-10-30T04:17:47.337",
  "references": [
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      "source": "mlhess@drupal.org",
      "url": "https://www.drupal.org/sa-contrib-2026-195"
    }
  ],
  "sourceIdentifier": "mlhess@drupal.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
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        }
      ],
      "source": "mlhess@drupal.org",
      "type": "Secondary"
    }
  ]
}

GHSA-CXWV-8H42-979J

Vulnerability from github – Published: 2026-10-30 06:31 – Updated: 2026-10-30 21:32

Details

Severity

5.4 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-107252"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-30T04:17:47Z",
    "severity": "MODERATE"
  },
  "details": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal MathJax: LaTeX for Drupal allows Cross-Site Scripting (XSS). This issue affects MathJax: LaTeX for Drupal versions: from 0.0.0 to 4.1.2.",
  "id": "GHSA-cxwv-8h42-979j",
  "modified": "2026-10-30T21:32:04Z",
  "published": "2026-10-30T06:31:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-107252"
    },
    {
      "type": "WEB",
      "url": "https://www.drupal.org/sa-contrib-2026-195"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CVE-2026-107252 (GCVE-0-2026-107252)

DRUPAL-CONTRIB-2026-195 (CVE-2026-107252)

FKIE_CVE-2026-107252

GHSA-CXWV-8H42-979J

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Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour