SB2023102631 - Multiple vulnerabilities in baserCMS
Published: October 26, 2023 Updated: October 30, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Cross-site request forgery (CVE-ID: CVE-2023-43649)
The vulnerability allows a remote attacker to perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin in the Content preview feature. A remote user can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.
2) Cross-site request forgery (CVE-ID: CVE-2023-29009)
The vulnerability allows a remote attacker to perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin in Favorites feature. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.
3) Cross-site scripting (CVE-ID: CVE-2023-43647)
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 File upload feature. 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.
4) Path traversal (CVE-ID: CVE-2023-43648)
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in Form submission data management feature. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system.
Remediation
Install update from vendor's website.
References
- https://github.com/baserproject/basercms/security/advisories/GHSA-fw9x-cqjq-7jx5
- https://jvn.jp/en/jp/JVN45547161/index.html
- https://github.com/baserproject/basercms/security/advisories/GHSA-8vqx-prq4-rqrq
- https://github.com/baserproject/basercms/security/advisories/GHSA-ggj4-78rm-6xgv
- https://github.com/baserproject/basercms/security/advisories/GHSA-hmqj-gv2m-hq55