The WP Fastest Cache plugin through 0.8.9.0 for WordPress allows remote attackers to delete arbitrary files because wp_postratings_clear_fastest_cache and rm_folder_recursively in wpFastestCache.php mishandle ../ in an HTTP Referer header.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Link | Tags |
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https://wordpress.org/plugins/wp-fastest-cache/#developers | release notes |
https://wordpress.org/plugins/wp-fastest-cache/ | product |
https://www.wpfastestcache.com/ | product |
https://plugins.trac.wordpress.org/browser/wp-fastest-cache/trunk/wpFastestCache.php | third party advisory |
https://packetstormsecurity.com/files/152042 | exploit vdb entry third party advisory |