Vulnerability-Lookup

GHSA-7983-35FR-8QWM

Vulnerability from github – Published: 2026-07-22 18:32 – Updated: 2026-07-22 18:32

Details

Elgg before 7.0.0 does not check image dimensions to prevent denial of service via a large avatar upload.

Severity

4.3 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-65650"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-770"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-22T18:17:06Z",
    "severity": "MODERATE"
  },
  "details": "Elgg before 7.0.0 does not check image dimensions to prevent denial of service via a large avatar upload.",
  "id": "GHSA-7983-35fr-8qwm",
  "modified": "2026-07-22T18:32:40Z",
  "published": "2026-07-22T18:32:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-65650"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Elgg/Elgg/pull/15041"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Elgg/Elgg/commit/ab91d59dc2caaa3fdbfe7e9b916fc0cc7e6b323a"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Elgg/Elgg/compare/7.0.0-rc.1...7.0.0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-65650 (GCVE-0-2026-65650)

Vulnerability from cvelistv5 – Published: 2026-07-22 17:07 – Updated: 2026-07-22 18:49

Summary

Elgg before 7.0.0 does not check image dimensions to prevent denial of service via a large avatar upload.

Severity

4.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-770 - Allocation of Resources Without Limits or Throttling

Assigner

mitre

References

3 references

URL	Tags
https://github.com/Elgg/Elgg/compare/7.0.0-rc.1...7.0.0
https://github.com/Elgg/Elgg/commit/ab91d59dc2caa…
https://github.com/Elgg/Elgg/pull/15041

Impacted products

1 product

Vendor	Product	Version
Elgg	Elgg	Affected: 0 , < 6.3.5 (semver) Affected: 7.0.0-rc.1 , < 7.0.0 (semver)

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                "id": "CVE-2026-65650",
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                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-22T18:49:10.971729Z",
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    "dateReserved": "2026-07-22T17:07:58.054Z",
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}

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

GHSA-7983-35FR-8QWM

CVE-2026-65650 (GCVE-0-2026-65650)

Tags

Sightings

Nomenclature