Vulnerability · Published Apr 22, 2023 · Assigned by VulDB

CVE-2023-2245hansunCMS unrestricted upload

Medium 6.3

In plain English

A medium-severity unrestricted file upload in hansunCMS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)1.3%top 29.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack tooling1Public PoC

Official description

A vulnerability was found in hansunCMS 1.4.3. It has been declared as critical. This vulnerability affects unknown code of the file /ueditor/net/controller.ashx?action=catchimage. The manipulation leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-227230 is the identifier assigned to this vulnerability.

Affected products (as reported)

Vendor	Product	Versions
n/a	hansunCMS	1.4.3

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

https://vuldb.com/?id.227230 vdb-entry, technical-description
https://vuldb.com/?ctiid.227230 signature, permissions-required
https://github.com/MorStardust/hansuncmswebshell/blob/main/README.md exploit