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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-07-18T15:56:39

Updated: 2024-08-05T00:05:44.068Z

Reserved: 2019-07-18T00:00:00

Link: CVE-2019-13948

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-07-18T16:15:12.047

Modified: 2019-07-19T03:20:49.503

Link: CVE-2019-13948

cve-icon Redhat

No data.