CVE-2020-23370 — MEDIUM (5.4)

Vulnerability Description

In YzmCMS 5.6, stored XSS exists via the common/static/plugin/ueditor/1.4.3.3/php/controller.php action parameter, which allows remote attackers to upload a swf file. The swf file can be injected with arbitrary web script or HTML.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Yzmcms	Yzmcms	5.6

Related Weaknesses (CWE)

CWE-79

References

https://github.com/yzmcms/yzmcms/issues/45ExploitThird Party Advisory
https://github.com/yzmcms/yzmcms/issues/45ExploitThird Party Advisory

FAQ

What is CVE-2020-23370?

CVE-2020-23370 is a vulnerability with a CVSS score of 5.4 (MEDIUM). In YzmCMS 5.6, stored XSS exists via the common/static/plugin/ueditor/1.4.3.3/php/controller.php action parameter, which allows remote attackers to upload a swf file. The swf file can be injected with...

How severe is CVE-2020-23370?

CVE-2020-23370 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-23370?

Check the references section above for vendor advisories and patch information. Affected products include: Yzmcms Yzmcms.