Unauthenticated Denial of Service Attack in Smush Image Compression and Optimization <= 4.2.0 versions.

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Advisories

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Fixes

Solution

Update the WordPress Smush Image Compression and Optimization Plugin to the latest available version (at least 4.3.0).


Workaround

No workaround given by the vendor.

History

Fri, 28 Aug 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress
Wordpress wordpress
Wpmudev
Wpmudev smush Image Compression And Optimization
Vendors & Products Wordpress
Wordpress wordpress
Wpmudev
Wpmudev smush Image Compression And Optimization

Fri, 28 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Description Unauthenticated Denial of Service Attack in Smush Image Compression and Optimization <= 4.2.0 versions.
Title WordPress Smush Image Compression and Optimization plugin <= 4.2.0 - Denial of Service Attack vulnerability
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-08-28T15:52:24.225Z

Reserved: 2026-08-26T17:33:24.196Z

Link: CVE-2026-81285

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-08-28T16:18:29.243

Modified: 2026-08-28T18:38:27.673

Link: CVE-2026-81285

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-28T17:00:13Z

Weaknesses