CVE-2020-20290 — HIGH (7.5)

Vulnerability Description

Directory traversal vulnerability in the yccms 3.3 project. The delete, deletesite, and deleteAll functions' improper judgment of the request parameters, triggers a directory traversal vulnerability.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Yccms	Yccms	3.3

Related Weaknesses (CWE)

CWE-22

References

https://blog.jiguang.xyz/posts/yccms-directory-traversal-vulnerability-report/ExploitThird Party Advisory
https://blog.jiguang.xyz/posts/yccms-directory-traversal-vulnerability-report/ExploitThird Party Advisory

FAQ

What is CVE-2020-20290?

CVE-2020-20290 is a vulnerability with a CVSS score of 7.5 (HIGH). Directory traversal vulnerability in the yccms 3.3 project. The delete, deletesite, and deleteAll functions' improper judgment of the request parameters, triggers a directory traversal vulnerability.

How severe is CVE-2020-20290?

CVE-2020-20290 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-20290?

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