Vulnerability-Lookup

CVE-2026-9484 (GCVE-0-2026-9484)

Vulnerability from cvelistv5 – Published: 2026-05-25 19:00 – Updated: 2026-05-27 18:34 X_Freeware

Title

SourceCodester Student Grades Management System classroom.php removeStudentFromClassroom improper authorization

Summary

A vulnerability was determined in SourceCodester Student Grades Management System 1.0. Affected by this vulnerability is the function getClassroomStudents/removeStudentFromClassroom of the file classroom.php. Executing a manipulation of the argument classroom_id can lead to improper authorization. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Severity

5.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

6.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-27 18:34 UTC

CWE

CWE-285 - Improper Authorization
CWE-266 - Incorrect Privilege Assignment

Assigner

VulDB mitre root

References

7 references

URL	Tags
https://vuldb.com/vuln/365465	vdb-entrytechnical-description
https://vuldb.com/vuln/365465/cti	signaturepermissions-required
https://vuldb.com/submit/814038	third-party-advisory
https://vuldb.com/submit/814039	third-party-advisory
https://vuldb.com/submit/814042	third-party-advisory
https://github.com/Jack-MRJ/Student-Grades-Manage…	exploit
https://www.sourcecodester.com/	product

Impacted products

1 product

Vendor	Product	Version	CPE status
SourceCodester	Student Grades Management System	Affected: 1.0 cpe:2.3:a:sourcecodester:student_grades_management_system::::::::

Credits

GeekerA (VulDB User)

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-9484

Vulnerability from fkie_nvd - Published: 2026-05-25 20:16 - Updated: 2026-07-23 11:10

Severity

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

Summary

References

	URL	Tags
	cna@vuldb.com	https://github.com/Jack-MRJ/Student-Grades-Management-System-Vulnerability-Report
	cna@vuldb.com	https://vuldb.com/submit/814038
	cna@vuldb.com	https://vuldb.com/submit/814039
	cna@vuldb.com	https://vuldb.com/submit/814042
	cna@vuldb.com	https://vuldb.com/vuln/365465
	cna@vuldb.com	https://vuldb.com/vuln/365465/cti
	cna@vuldb.com	https://www.sourcecodester.com/

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
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    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:sourcecodester:student_grades_management_system:*:*:*:*:*:*:*:*"
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            }
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    }
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    },
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      "value": "Se determin\u00f3 una vulnerabilidad en SourceCodester Student Grades Management System 1.0. La funci\u00f3n getClassroomStudents/removeStudentFromClassroom del archivo classroom.PHP est\u00e1 afectada por esta vulnerabilidad. La ejecuci\u00f3n de una manipulaci\u00f3n del argumento classroom_id puede conducir a una autorizaci\u00f3n indebida. El ataque puede lanzarse remotamente. El exploit ha sido divulgado p\u00fablicamente y puede utilizarse."
    }
  ],
  "id": "CVE-2026-9484",
  "lastModified": "2026-07-23T11:10:00.120",
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          "version": "2.0"
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          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.4,
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 2.1,
          "baseSeverity": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "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",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "LOW",
          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "LOW",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-9484",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-05-27T18:34:09.000513Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-05-25T20:16:37.670",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/Jack-MRJ/Student-Grades-Management-System-Vulnerability-Report"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/814038"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/814039"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/814042"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/365465"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/365465/cti"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://www.sourcecodester.com/"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-266"
        },
        {
          "lang": "en",
          "value": "CWE-285"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}

GHSA-VRF4-H9F2-QJFW

Vulnerability from github – Published: 2026-05-26 13:30 – Updated: 2026-05-26 13:30

Details

Severity

6.3 (Medium)


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

2.1 (Low)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-9484"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-266"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-25T20:16:37Z",
    "severity": "LOW"
  },
  "details": "A vulnerability was determined in SourceCodester Student Grades Management System 1.0. Affected by this vulnerability is the function getClassroomStudents/removeStudentFromClassroom of the file classroom.php. Executing a manipulation of the argument classroom_id can lead to improper authorization. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.",
  "id": "GHSA-vrf4-h9f2-qjfw",
  "modified": "2026-05-26T13:30:50Z",
  "published": "2026-05-26T13:30:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-9484"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Jack-MRJ/Student-Grades-Management-System-Vulnerability-Report"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/814038"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/814039"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/814042"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/365465"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/365465/cti"
    },
    {
      "type": "WEB",
      "url": "https://www.sourcecodester.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

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.

Detection rules are retrieved from Rulezet.

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-2026-9484 (GCVE-0-2026-9484)

FKIE_CVE-2026-9484

GHSA-VRF4-H9F2-QJFW

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Nomenclature

Related by attack behaviour