SB2018020621 - Multiple vulnerabilities in Z-Blogcn Z-BlogPHP

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Cross-site request forgery (CVE-ID: CVE-2018-9153)

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. 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.

2) Information disclosure (CVE-ID: CVE-2018-6846)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

Z-BlogPHP 1.5.1 allows remote attackers to discover the full path via a direct request to zb_system/function/lib/upload.php.

3) Cross-site request forgery (CVE-ID: CVE-2018-6656)

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. 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.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://xz.aliyun.com/t/2277
• https://github.com/zblogcn/zblogphp/issues/176
• https://github.com/zblogcn/zblogphp/commit/c51da34a27798b5fe6d1cb5133a15da6a6384e43
• https://github.com/zblogcn/zblogphp/issues/175