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WordPress security records

WordPress Vulnerability Listing

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Dataset last synchronized: 2026-08-03 00:31:25 UTC

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4 vulnerability records

MediumCVE-2024-34808

JCH Optimize <= 4.2.0 - Authenticated (Subscriber+) Directory Traversal

JCH Optimize: Currently marked unpatched

Affected versions: *-4.2.0

Vulnerability type: CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected software, patched versions and attribution

The JCH Optimize plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 4.2.0. This makes it possible for authenticated attackers, with subscriber access and above, to access directory information on the Optimize Image page.

JCH Optimize

Affected versions: *-4.2.0

Patched versions: 4.2.1

Researcher credit: Dhabaleshwar Das

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
May 13, 2024
CVSS
4.3
MediumCVE-2024-30481

JCH Optimize <= 4.0.0 - Missing Authorization

JCH Optimize: Currently marked unpatched

Affected versions: *-4.0.0

Vulnerability type: CWE-862 Missing Authorization

Affected software, patched versions and attribution

The JCH Optimize plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 4.0.0. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.

JCH Optimize

Affected versions: *-4.0.0

Patched versions: 4.0.1

Researcher credit: Abdi Pranata

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
March 28, 2024
CVSS
4.3
Medium

JCH Optimize <= 4.0.0 - Missing Authorization to Authenticated (Subscriber+) Settings Modification

JCH Optimize: Currently marked unpatched

Affected versions: [*, 4.0.1)

Vulnerability type: CWE-862 Missing Authorization

Affected software, patched versions and attribution

The JCH Optimize plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on the doAjaxConfigureSettings(), doAjaxOptimizeImages(), doAjaxOnClickIcon(), and doAjaxSmartCombine() functions in versions up to, and including, 4.0.0. This makes it possible for authenticated attackers, with minimal permissions such as a subscriber, to modify and control plugin settings. CVE-2024-30481 is likely a duplicate of this issue.

JCH Optimize

Affected versions: [*, 4.0.1)

Patched versions: 4.0.1

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
August 8, 2023
CVSS
4.3
MediumCVE-2023-25491

JCH Optimize <= 3.2.2 - Authenticated (Administrator+) Stored Cross-Site Scripting via admin settings

JCH Optimize: Currently marked unpatched

Affected versions: *-3.2.2

Vulnerability type: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected software, patched versions and attribution

The JCH Optimize plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and including, 3.2.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with administrator-level access, and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

JCH Optimize

Affected versions: *-3.2.2

Patched versions: 3.2.3

Researcher credit: Rio Darmawan

Applicable copyright and licence notices

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

Licence reference

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Licence reference

Original Wordfence record
Published
March 2, 2023
CVSS
4.4

Vulnerability data: Wordfence Intelligence. Analysis and practical guidance: 3Zero Digital.

Data Source, Attribution and Methodology

Production Feed records are aggregated without claiming discovery, exploitation or infection. Applicable source notices remain attached to individual records. Read the methodology.