SB2020030921 - Multiple vulnerabilities in misp-project MISP

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Cross-site scripting (CVE-ID: CVE-2020-10246)

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 passed via unsanitized URL parameters. This is related to app/View/Users/statistics_orgs.ctp. A remote 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-2020-10247)

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

MISP 2.4.122 has Persistent XSS in the sighting popover tool. This is related to app/View/Elements/Events/View/sighting_field.ctp.

Remediation

Install update from vendor's website.

References

• https://github.com/MISP/MISP/commit/43a0757fb33769d9ad4ca09e8f2ac572f9f6a491
• https://github.com/MISP/MISP/releases/tag/v2.4.123
• https://github.com/MISP/MISP/commit/e24a9eb44c1306adb02c1508e8f266ac6b95b4ed