SB2017021201 - Cross-site scripting in Caddy



SB2017021201 - Cross-site scripting in Caddy

Published: February 12, 2017 Updated: August 8, 2020

Security Bulletin ID SB2017021201
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2017-5963)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

An issue was discovered in caddy (for TYPO3) before 7.2.10. The vulnerability exists due to insufficient filtration of user-supplied data in the "paymillToken" HTTP POST parameter passed to the "caddy/Resources/Public/JavaScript/e-payment/paymill/api/php/payment.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.


Remediation

Install update from vendor's website.