SB2021090314 - Multiple vulnerabilities in Pimcore
Published: September 3, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Cross-site scripting (CVE-ID: CVE-2021-39166)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the Object Version Preview. A remote authenticated attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser 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.
2) Cross-site scripting (CVE-ID: CVE-2021-39170)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote authenticated attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser 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/security/advisories/GHSA-w6j8-jc36-x5q9
- https://github.com/pimcore/pimcore/pull/10170
- https://github.com/pimcore/pimcore/pull/10178.patch
- https://github.com/pimcore/pimcore/pull/10178
- https://github.com/pimcore/pimcore/security/advisories/GHSA-2v88-qq7x-xq5f
- https://huntr.dev/bounties/e4cb9cd8-89cf-427c-8d2e-37ca40099bf2/