Race condition in articles/BitArticle.php in Bitweaver 1.3, when run on Apache with the mod_mime extension, allows remote attackers to execute arbitrary PHP code by uploading arbitrary files with double extensions, which are stored for a small period of time under the webroot in the temp/articles directory.

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Cross-site scripting (XSS) vulnerability in Bitweaver 1.3 allows remote attackers to inject arbitrary web script or HTML via the (1) error parameter in users/login.php and the (2) feedback parameter in articles/index.php.

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CRLF injection vulnerability in Bitweaver 1.3 allows remote attackers to conduct HTTP response splitting attacks by via CRLF sequences in multiple unspecified parameters that are injected into HTTP headers, as demonstrated by the BWSESSION parameter in index.php.

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Cross-site scripting (XSS) vulnerability in login.php in Bitweaver 1.3 allows remote attackers to inject arbitrary web script or HTML via the error parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.