Cross-site scripting (XSS) vulnerability in timthumb.php in TimThumb 1.09 and earlier, as used in Mimbo Pro 2.3.1 and other products, allows remote attackers to inject arbitrary web script or HTML via the src parameter.

Cross-site scripting (XSS) vulnerability in timthumb.php in TimThumb before 1.15 as of 20100908 (r88), as used in multiple products, allows remote attackers to inject arbitrary web script or HTML via the QUERY_STRING.

Cross-site scripting (XSS) vulnerability in the displayError function in timthumb.php in TimThumb before 1.15 (r85), as used in multiple products, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors related to $errorString.

TimThumb 2.8.13 and WordThumb 1.07, when Webshot (aka Webshots) is enabled, allows remote attackers to execute arbitrary commands via shell metacharacters in the src parameter.

TimThumb (timthumb.php) before 2.0 does not validate the entire source with the domain white list, which allows remote attackers to upload and execute arbitrary code via a URL containing a white-listed domain in the src parameter, then accessing it via a direct request to the file in the cache directory, as exploited in the wild in August 2011.