title: WordPress Photo Gallery Plugin <= 1.8.21 Reflected Cross Site Scripting in editimage_bwg thumb_url
description: The thumb_url parameter of the AJAX call to the editimage_bwg action of admin-ajax.php is vulnerable to reflected Cross Site Scripting. The value of the thumb_url parameter is embedded within an existing JavaScript within the response allowing arbitrary JavaScript to be inserted and executed. The attacker must target a an authenticated user with permissions to access this component to exploit this issue.
problem types: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
affected:
{
vendor: 10Web
product: PhotoGallery
defaultStatus: unaffected
versions:
version: 1.0.1, status: affected, lessThanOrEqual: 1.8.21, versionType: semver
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
baseScore: 5.4
baseSeverity: MEDIUM
]