The Cache Images plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the cache_images_ajax() function in versions up to, and including, 3.1. This makes it possible for authenticated low-level attackers to upload image files to a site without the upload_files capabilities.
This vulnerability is a medium severity with CVSS 5.4 Authorization Bypass issue affecting the Plugin Cache Images. It affects Versions up to 3.1 and is fixed in 3.2.1.
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Open the grouped hub for related CVEs, affected ranges, severity mix, and patch coverage.
Check access, XML-RPC exposure, backup readiness, and monitoring after patching.
Use containment, evidence capture, remediation, and validation steps when exploit risk is high.
the tracked vulnerability is tracked for the Plugin Cache Images as medium severity with CVSS 5.4. The affected range is Versions up to 3.1. Update Cache Images to 3.2.1 or newer where that version is compatible with the site.
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This report uses the upstream feed identifier because a CVE has not been attached to the record yet.
Affected version data gives operators a concrete comparison point against installed WordPress software.
A fixed version is present, so the page can answer update and remediation intent directly.
External references are available for source validation, advisory review, and incident notes.
Use these checks when converting this record into a patch ticket, incident note, or risk acceptance decision.
Inventory the installed Plugin package and compare its version with Versions up to 3.1.
Confirm Cache Images is updated to 3.2.1 or newer.
Review references and CVSS vector details for exploitability, authentication requirements, and exposure path.
After patching, re-run vulnerability monitoring and keep the related plugin or theme hub under review for follow-up CVEs.
| Software Type | Plugin |
|---|---|
| Software Slug |
cache-images
View on wordpress.org
|
| CVE | No linked CVE entry. |
| Patched Versions |
3.2.1
|
| Affected Versions |
Versions up to 3.1
|
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