CVE-2020-23653 ThinkAdmin insecure unserialize vulnerability
An insecure deserialization flaw in ThinkAdmin allows attackers to execute arbitrary code remotely via vulnerable API endpoints.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-23653?
CVE-2020-23653 is a critical unsafe deserialization vulnerability in n/a, published on 13 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-502
Which versions are affected by CVE-2020-23653?
2 open source packages ship an affected version, including zoujingli/thinkadmin. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
zoujingli/thinkadmin Packagist | From 4.0 | 6.1.0 |
zoujingli/thinkadmin Packagist | From 4.0 | 6.1.0 |
Products include Thinkadmin Thinkadmin.
How do I fix CVE-2020-23653?
Upgrade zoujingli/thinkadmin to 6.1.0 or later.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2020-23653 being exploited?
There is no known exploitation of CVE-2020-23653 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2019-11018 ThinkAdmin Administrator cookies still working after password change
- CVE-2023-48965 File upload in n/a
- CVE-2023-48966 ThinkAdmin arbitrary file upload vulnerability
- CVE-2020-35296 ThinkAdmin Admin Panel Access using Default Credentials
- CVE-2020-25540 ThinkAdmin directory traversal vulnerability
Sources
Also known as GHSA-4vp2-mj4m-69m4.