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CVE-2020-26768GHSA-WC29-H54Q-Q8QX

Formstone <=1.4.16 is vulnerable to a Reflected Cross-Site Scripting (XSS) vulnerability caused by improper validation of user supplied inpu

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.4.17
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • formstonenpm

    fixed in 1.4.17

References 1

GitHub · Formstone/Formstone