The W3 Total Cache plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 2.9.4 via the setupSources function. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information. Exploitation requires enabling manual minify mode and supplying a manual-format minify filename so that the hash is empty and the f_array[] entries are not overwritten before reaching setupSources().
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Affected Vendors & Products
References
History
Sat, 11 Jul 2026 08:45:00 +0000
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Boldgrid
Boldgrid w3 Total Cache Wordpress Wordpress wordpress |
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Boldgrid
Boldgrid w3 Total Cache Wordpress Wordpress wordpress |
Sat, 11 Jul 2026 07:15:00 +0000
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| Description | The W3 Total Cache plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 2.9.4 via the setupSources function. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information. Exploitation requires enabling manual minify mode and supplying a manual-format minify filename so that the hash is empty and the f_array[] entries are not overwritten before reaching setupSources(). | |
| Title | W3 Total Cache <= 2.9.4 - Unauthenticated Arbitrary File Read via 'f_array[]' Parameter | |
| Weaknesses | CWE-22 | |
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cvssV3_1
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Status: PUBLISHED
Assigner: Wordfence
Published:
Updated: 2026-07-11T06:50:33.051Z
Reserved: 2026-05-22T14:24:54.137Z
Link: CVE-2026-9282
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OpenCVE Enrichment
Updated: 2026-07-11T08:30:03Z