Formstone <=1.4.16 is vulnerable to a Reflected Cross-Site Scripting (XSS) vulnerability caused by improper validation of user supplied input in the upload-target.php and upload-chunked.php files. A remote attacker could exploit this vulnerability using a specially crafted URL to execute a script in a victim's Web browser within the security context of the hosting Web site once the URL is clicked or visited. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials, force malware execution, user redirection and others.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-01-07T12:43:12

Updated: 2024-08-04T16:03:22.593Z

Reserved: 2020-10-07T00:00:00

Link: CVE-2020-26768

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-01-07T13:15:11.623

Modified: 2024-11-21T05:20:17.630

Link: CVE-2020-26768

cve-icon Redhat

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