CVE-2019-13948
Published
CVSS v3
N/A
CVSS v2
3.5
LOW
Affected
1
PROJECT
Description
SyGuestBook A5 Version 1.2 allows stored XSS because the isValidData function in include/functions.php does not properly block XSS payloads, as demonstrated by a crafted use of the onerror attribute of an IMG element.