CVE-2020-23426 — CRITICAL (9.8)

Vulnerability Description

zzcms 201910 contains an access control vulnerability through escalation of privileges in /user/adv.php, which allows an attacker to modify data for further attacks such as CSRF.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Zzcms	Zzcms	201910

Related Weaknesses (CWE)

CWE-352

References

https://github.com/Ling-Yizhou/zzcms-vuln/blob/master/Privilege%20Escalation/priExploitThird Party Advisory
https://github.com/Ling-Yizhou/zzcms-vuln/blob/master/Privilege%20Escalation/priExploitThird Party Advisory

FAQ

What is CVE-2020-23426?

CVE-2020-23426 is a vulnerability with a CVSS score of 9.8 (CRITICAL). zzcms 201910 contains an access control vulnerability through escalation of privileges in /user/adv.php, which allows an attacker to modify data for further attacks such as CSRF.

How severe is CVE-2020-23426?

CVE-2020-23426 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-23426?

Check the references section above for vendor advisories and patch information. Affected products include: Zzcms Zzcms.