In post-new.php in the Photocrati NextGEN Gallery plugin 2.1.10 for WordPress, unrestricted file upload is available via the name parameter, if a file extension is changed from .jpg to .php.

Unrestricted file upload vulnerability in frames/upload-images.php in the Complete Gallery Manager plugin before 3.3.4 rev40279 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in wp-content/[year]/[month]/.

Cross-site scripting (XSS) vulnerability in search.php in EncapsGallery 2.0.2 allows remote attackers to inject arbitrary web script or HTML via the search parameter.

Unrestricted file upload vulnerability in the file_upload function in core/misc.class.php in EncapsGallery 2.0.2 allows remote authenticated administrators to upload and execute arbitrary PHP files by uploading a file with an executable extension, then accessing it via a direct request to the file in the rwx_gallery directory. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

Cross-site scripting (XSS) vulnerability in index.php for GOOP Gallery 2.0, and possibly other versions before 2.0.3, allows remote attackers to inject arbitrary HTML or web script via the image parameter.

Directory traversal vulnerability in download.php in webGENEius GOOP Gallery 2.0.2 allows remote attackers to read or list data from certain files or directories via unspecified vectors.

Directory traversal vulnerability in Gallery 2.0.3 and earlier, and 2.1 before RC-2a, allows remote attackers to include arbitrary PHP files via ".." (dot dot) sequences in the stepOrder parameter to (1) upgrade/index.php or (2) install/index.php.

Cross-site scripting (XSS) vulnerability in Gallery 2 up to 2.0.2 allows remote attackers to inject arbitrary web script or HTML via the X-Forwarded-For (X_FORWARDED_FOR) HTTP header, which is not properly handled when adding a comment to an album.

Directory traversal vulnerability in the session handling class (GallerySession.class) in Gallery 2 up to 2.0.2 allows remote attackers to access and delete files by specifying the session in a cookie, which is used in constructing file paths before the session value is sanitized.

Gallery 2 up to 2.0.2 allows remote attackers to spoof their IP address via a modified X-Forwarded-For (X_FORWARDED_FOR) HTTP header, which is checked by Gallery before other more reliable sources of IP address information, such as REMOTE_ADDR.