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

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 03 Aug 2026 23:45:00 +0000

Type Values Removed Values Added
Title Unvalidated Avatar Image Dimensions Leading to Denial of Service

Sun, 02 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Title Elgg Large Avatar Upload Causes Denial of Service

Thu, 23 Jul 2026 21:45:00 +0000

Type Values Removed Values Added
Title Elgg Large Avatar Upload Causes Denial of Service

Wed, 22 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 22 Jul 2026 17:45:00 +0000

Type Values Removed Values Added
Description Elgg before 7.0.0 does not check image dimensions to prevent denial of service via a large avatar upload.
First Time appeared Elgg
Elgg elgg
Weaknesses CWE-770
CPEs cpe:2.3:a:elgg:elgg:*:*:*:*:*:*:*:*
Vendors & Products Elgg
Elgg elgg
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-22T18:49:19.203Z

Reserved: 2026-07-22T17:07:58.054Z

Link: CVE-2026-65650

cve-icon Vulnrichment

Updated: 2026-07-22T18:49:16.034Z

cve-icon NVD

Status : Deferred

Published: 2026-07-22T18:17:06.047

Modified: 2026-07-22T20:50:36.493

Link: CVE-2026-65650

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-03T23:30:17Z

Weaknesses