CVE-2026-100313 (GCVE-0-2026-100313)

Vulnerability from cvelistv5 – Published: 2026-09-26 11:15 – Updated: 2026-09-26 11:15
VLAI
Title
mathurvishal CloudClassroom-PHP-Project updatequery.php cross site scripting
Summary
A weakness has been identified in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. This affects an unknown function of the file updatequery.php. Executing a manipulation of the argument queryx can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C
4.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/410441 vdb-entrytechnical-description
https://vuldb.com/vuln/410441/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-100313 third-party-advisory
https://vuldb.com/submit/914577 third-party-advisory
https://github.com/vinniboy021-blip/Advisory/blob… broken-linkexploitpatch
Impacted products
Vendor Product Version CPE status
mathurvishal CloudClassroom-PHP-Project Affected: 5dadec098bfbbf3300d60c3494db3fb95b66e7be
    cpe:2.3:a:mathurvishal:cloudclassroom-php-project:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
vinniboy021 (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
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      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:mathurvishal:cloudclassroom-php-project:*:*:*:*:*:*:*:*"
          ],
          "product": "CloudClassroom-PHP-Project",
          "vendor": "mathurvishal",
          "versions": [
            {
              "status": "affected",
              "version": "5dadec098bfbbf3300d60c3494db3fb95b66e7be"
            }
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          "type": "reporter",
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        }
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      "references": [
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          "tags": [
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          "lang": "en",
          "time": "2026-09-25T21:15:26.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "mathurvishal CloudClassroom-PHP-Project updatequery.php cross site scripting",
      "x_generator": [
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    }
  },
  "cveMetadata": {
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    "dateReserved": "2026-09-25T19:10:06.310Z",
    "dateUpdated": "2026-09-26T11:15:10.990Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
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                  "cpe:2.3:a:mathurvishal:cloudclassroom-php-project:*:*:*:*:*:*:*:*"
                ],
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          }
        ],
        "id": "CVE-2026-100313",
        "lastModified": "2026-09-26T12:17:33.267",
        "metrics": {
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              "baseSeverity": "MEDIUM",
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                "Recovery": "NOT_DEFINED",
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                "integrityRequirement": "NOT_DEFINED",
                "modifiedAttackComplexity": "NOT_DEFINED",
                "modifiedAttackRequirements": "NOT_DEFINED",
                "modifiedAttackVector": "NOT_DEFINED",
                "modifiedPrivilegesRequired": "NOT_DEFINED",
                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
                "modifiedSubConfidentialityImpact": "NOT_DEFINED",
                "modifiedSubIntegrityImpact": "NOT_DEFINED",
                "modifiedUserInteraction": "NOT_DEFINED",
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                "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
                "modifiedVulnIntegrityImpact": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
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                "subConfidentialityImpact": "NONE",
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                "userInteraction": "PASSIVE",
                "valueDensity": "NOT_DEFINED",
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}



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Tags
Taxonomy of the tags.





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.