CVE-2020-23653

9.8 criticalEPSS 4.3%

Critical (9.8) in thinkadmin thinkadmin. EPSS 4.3% chance of exploitation in the next 30 days.

An insecure unserialize vulnerability was discovered in ThinkAdmin versions 4.x through 6.x in app/admin/controller/api/Update.php and app/wechat/controller/api/Push.php, which may lead to arbitrary remote code execution.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 4.3% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2021-01-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

thinkadmin:thinkadmin

References

https://github.com/zoujingli/ThinkAdmin/issues/238
https://github.com/zoujingli/ThinkAdmin/issues/238

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