Critical severity9.8NVD Advisory· Published Apr 8, 2021· Updated Jun 17, 2026

CVE-2020-23426

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Zzcms/Zzcms2 versions
cpe:2.3:a:zzcms:zzcms:201910:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:zzcms:zzcms:201910:*:*:*:*:*:*:*
- (no CPE)range: = 201910
zzcms/zzcmsdescription

Patches

Vulnerability mechanics

References

github.com/Ling-Yizhou/zzcms-vuln/blob/master/Privilege%20Escalation/priviege%20escalation.mdnvdExploitThird Party Advisory

News mentions

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cvss	0.637
epss	0.003
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000