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Vulnerability record · CVE-2023-48966 · published 4 December 2023

CVE-2023-48966: Thinkadmin unrestricted file upload vulnerability

Thinkadmin · Thinkadmin

An arbitrary file upload vulnerability in the component /admin/api.upload/file of ThinkAdmin v6.1.53 allows attackers to execute arbitrary code via a crafted Zip file.

8.8 CVSS 3.1 High EPSS 1.1% · top 36.0% CWE-434 · Unrestricted file upload
8.8CVSS 3.1 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An arbitrary file upload vulnerability in the component /admin/api.upload/file of ThinkAdmin v6.1.53 allows attackers to execute arbitrary code via a crafted Zip file.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/1dreamGN/CVE/blob/main/ThinkAdmin%20directory%20traversal%2Bfile%20upload%20getshell.md ExploitThird Party Advisory
https://github.com/1dreamGN/CVE/blob/main/ThinkAdmin%20directory%20traversal%2Bfile%20upload%20getshell.md ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-23653Thinkadmin deserialization of untrusted data vulnerabilityAn insecure unserialize vulnerability was discovered in ThinkAdmin versions 4.x through 6.x in app/admin/controller/api/Update.php and app/wechat/con…EPSS 4.1%9.8CVE-2019-11018Thinkadmin improper authentication vulnerabilityapplication\admin\controller\User.php in ThinkAdmin V4.0 does not prevent continued use of an administrator's cookie-based credentials after a passwo…EPSS 1.4%8.8CVE-2023-48965Thinkadmin unrestricted file upload vulnerabilityAn issue in the component /admin/api.plugs/script of ThinkAdmin v6.1.53 allows attackers to getshell via providing a crafted URL to download a malici…EPSS 0.90%7.5CVE-2020-35296Thinkadmin hard-coded credentials vulnerabilityThinkAdmin v6 has default administrator credentials, which allows attackers to gain unrestricted administratior dashboard access.EPSS 2.2%7.5CVE-2020-25540ThinkAdmin v6 directory traversal allows arbitrary file readThinkAdmin v6 contains a directory traversal flaw (CWE-22) reachable through a GET request's encode parameter. An unauthenticated attacker can read a…EPSS 75%analysed6.1CVE-2023-34833Thinkadmin unrestricted file upload vulnerabilityAn arbitrary file upload vulnerability in the component /api/upload.php of ThinkAdmin v6 allows attackers to execute arbitrary code via a crafted fil…EPSS 0.54%5.4CVE-2020-29315Thinkadmin cross-site scripting vulnerabilityThinkAdmin version v1 v6 has a stored XSS vulnerability which allows remote attackers to inject an arbitrary web script or HTML.EPSS 1.0%2.3CVE-2024-10749Thinkadmin deserialization of untrusted data vulnerabilityA vulnerability, which was classified as critical, was found in ThinkAdmin up to 6.1.67. Affected is the function script of the file /app/admin/contr…EPSS 0.53%

Source: NIST National Vulnerability Database (record CVE-2023-48966), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.