SB2019111509 - Cross-site scripting in Pimcore

Description

This security bulletin contains information about 1 security vulnerability.

1) Cross-site scripting (CVE-ID: CVE-2019-18982)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists in the "bundles/AdminBundle/Controller/Admin/EmailController.php" file due to the lack of a Content-Security-Policy header. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in the Email Log preview window in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Remediation

Install update from vendor's website.

References

• https://github.com/pimcore/pimcore/commit/e0b48faf7d29ce43a98825a0b230e88350ebcf78
• https://github.com/pimcore/pimcore/compare/v6.2.3...v6.3.0