CVE-2020-23630
HighCVSS 8.8Exploitation Probability (EPSS)
Elevated risk64th percentile - higher than 64% of all known CVEs
Summary
A blind SQL injection vulnerability based on time exists in zzcms version 201910, exploitable through cookie manipulation. An attacker can inject malicious SQL queries via cookie parameters, leading to unauthorized database access.
Risk Assessment
The risk involves potential theft or modification of database data, compromising the confidentiality and integrity of information stored in the zzcms system.
Recommendation
Immediately upgrade zzcms to the latest available version that includes SQL injection fixes. Additionally, implement input validation and sanitization for all user-supplied data, including cookies.
Other vulnerabilities in zzcms
See all- CVE-2025-14837Medium
A vulnerability has been found in ZZCMS 2025 in the stripfxg function of /admin/siteconfig.php in the Backend Website Settings Module. Manipulation of the icp argument leads to code injection. The attack can be executed remotely and the exploit has been disclosed.
- CVE-2025-14836Low
A flaw in ZZCMS 2025 affects an unknown functionality in the file /reg/user_save.php of the User Data Storage Module. This manipulation causes cleartext storage in a file or on disk. Remote exploitation is possible. The exploit has been published.
- CVE-2025-13171Medium
A vulnerability was identified in ZZCMS 2023 affecting the file /admin/wangkan_list.php. Manipulation of the keyword argument leads to SQL injection. The attack can be launched remotely and the exploit is publicly available.
- CVE-2023-36162High
ZZCMS versions 2023 and earlier have a Cross Site Request Forgery vulnerability that allows a remote attacker to gain privileges via the add function in adminlist.php.
Original NVD description (English source)
A blind SQL injection vulnerability exists in zzcms ver201910 based on time (cookie injection).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS