SB2021120329 - Multiple vulnerabilities in Crafter CMS

Description

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2021-23263)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in CrafterEngine. A remote attacker can gain unauthorized access to sensitive information on the system.

2) Exposure of Resource to Wrong Sphere (CVE-ID: CVE-2021-23264)

CWE-ID: -

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to compromise the system.

The vulnerability exists due to no protection to Crafter Search during installation. A remote attacker can send a specially crafted request to create, view, and delete search indexes. 

Remediation

Install update from vendor's website.

References

• https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120106
• https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120107