Bolt before 3.6.10 has XSS via an image's alt or title field.

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CVE-2018-1000172

Imagely NextGEN Gallery version 2.2.30 and earlier contains a Cross Site Scripting XSS vulnerability in Image Alt & Title Text. This attack appears to be exploitable via a victim viewing the image in the administrator page. This vulnerability appears to have been fixed in 2.2.45...