Vulnerability-Lookup

CVE-2026-5813 (GCVE-0-2026-5813)

Vulnerability from cvelistv5 – Published: 2026-04-08 22:45 – Updated: 2026-04-09 15:04 X_Freeware

Title

PHPGurukul Online Course Registration check_availability.php sql injection

Summary

A weakness has been identified in PHPGurukul Online Course Registration 3.1. This vulnerability affects unknown code of the file /check_availability.php. Executing a manipulation of the argument cid can lead to sql injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

Severity

6.9 (Medium)


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

7.3 (High)


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

7.3 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-89 - SQL Injection
CWE-74 - Injection

Assigner

VulDB

References

5 references

URL	Tags
https://vuldb.com/vuln/356261	vdb-entrytechnical-description
https://vuldb.com/vuln/356261/cti	signaturepermissions-required
https://vuldb.com/submit/787686	third-party-advisory
https://github.com/f1rstb100d/CVE/issues/20	exploitissue-tracking
https://phpgurukul.com/	product

Impacted products

1 product

Vendor	Product	Version
PHPGurukul	Online Course Registration	Affected: 3.1 cpe:2.3:a:phpgurukul:online_course_registration::::::::

Show details on NVD website

JSON

To clipboard

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}

FKIE_CVE-2026-5813

Vulnerability from fkie_nvd - Published: 2026-04-08 23:17 - Updated: 2026-06-17 10:59

Severity

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

Summary

References

	URL	Tags
	cna@vuldb.com	https://github.com/f1rstb100d/CVE/issues/20
	cna@vuldb.com	https://phpgurukul.com/
	cna@vuldb.com	https://vuldb.com/submit/787686
	cna@vuldb.com	https://vuldb.com/vuln/356261
	cna@vuldb.com	https://vuldb.com/vuln/356261/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*"
          ],
          "product": "Online Course Registration",
          "vendor": "PHPGurukul",
          "versions": [
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              "status": "affected",
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            }
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    }
  ],
  "id": "CVE-2026-5813",
  "lastModified": "2026-06-17T10:59:41.273",
  "metrics": {
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          "integrityImpact": "PARTIAL",
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          "confidentialityImpact": "LOW",
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          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
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          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "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": "NONE",
          "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:N/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",
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    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-5813",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-04-09T15:03:53.131006Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-04-08T23:17:00.833",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/f1rstb100d/CVE/issues/20"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://phpgurukul.com/"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/787686"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/356261"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/356261/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-74"
        },
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}

GHSA-5234-75G6-H6RQ

Vulnerability from github – Published: 2026-04-09 00:32 – Updated: 2026-04-09 00:32

Details

Severity

7.3 (High)


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

5.5 (Medium)


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

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2026-5813"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-74"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-08T23:17:00Z",
    "severity": "MODERATE"
  },
  "details": "A weakness has been identified in PHPGurukul Online Course Registration 3.1. This vulnerability affects unknown code of the file /check_availability.php. Executing a manipulation of the argument cid can lead to sql injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.",
  "id": "GHSA-5234-75g6-h6rq",
  "modified": "2026-04-09T00:32:01Z",
  "published": "2026-04-09T00:32:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5813"
    },
    {
      "type": "WEB",
      "url": "https://github.com/f1rstb100d/CVE/issues/20"
    },
    {
      "type": "WEB",
      "url": "https://phpgurukul.com"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/787686"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/356261"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/356261/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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.

Action not permitted

CVE-2026-5813 (GCVE-0-2026-5813)

FKIE_CVE-2026-5813

GHSA-5234-75G6-H6RQ

Tags

Sightings

Nomenclature