An insecure unserialize vulnerability was discovered in ThinkAdmin versions 4.x through…
Priority MEDIUM 49CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502.
Summary
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.
Why it matters now
EPSS 0.04276 91st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed zoujingli/thinkadmin (Packagist): 6.1.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | zoujingli/thinkadmin (Packagist) | 4.0 to before 6.1.0 | 6.1.0 | Patch available | GHSA-4vp2-mj4m-69m4 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- zoujingli/thinkadmin (Packagist) Vendor— Affected 4.0 to before 6.1.0 Fixed in 6.1.0 Patch available GHSA-4vp2-mj4m-69m4
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:thinkadmin:thinkadmin:*:*:*:*:*:*:*:* | 4.0 – 6.0 | Vulnerable | Thinkadmin |
- cpe:2.3:a:thinkadmin:thinkadmin:*:*:*:*:*:*:*:* Versions 4.0 – 6.0 Vulnerable ·Thinkadmin
Remediation
- Fix · GHSA-4vp2-mj4m-69m4 zoujingli/thinkadmin (Packagist) Fixed in 6.1.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-23653
- 2026-10-03 Alias added: GHSA-4vp2-mj4m-69m4
References
Other 4
- https://github.com/zoujingli/ThinkAdmin/commit/640a61ae0772dcd5209d74dff8ad373e61e8ad8c
- https://github.com/zoujingli/ThinkAdmin/commit/6ccd4055fc40d2d7d154920a1859a7c19774bd1a
- https://github.com/zoujingli/ThinkAdmin/commit/b8a2ded90866a285e9022c842e546d8a6fa5fa6d
- https://github.com/zoujingli/ThinkAdmin
More Thinkadmin vulnerabilities
- TI-2023-26702 An issue in the component /admin/api.plugs/script of ThinkAdmin v6.1.53 allows attackers… CVSS 3.1HIGH 8.8
- TI-2020-15591 ThinkAdmin v6 is affected by a directory traversal vulnerability. CVSS 3.1HIGH 7.5
- TI-2023-17404 An arbitrary file upload vulnerability in the component /api/upload.php of ThinkAdmin v6… CVSS 3.1MEDIUM 6.1
- TI-2019-08235 application\admin\controller\User.php in ThinkAdmin V4.0 does not prevent continued use… CVSS 3.0CRITICAL 9.8
- TI-2023-26703 An arbitrary file upload vulnerability in the component /admin/api.upload/file of… CVSS 3.1HIGH 8.8
- TI-2020-17934 ThinkAdmin v6 has default administrator credentials, which allows attackers to gain… CVSS 3.1HIGH 7.5
Sources
- CVE-2020-23653 · CVE Program
- CVE-2020-23653 · NVD
- FIRST EPSS
- GHSA-4vp2-mj4m-69m4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences