CVE-2021-39500 — HIGH (7.5)

Vulnerability Description

Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in param tpldir, filename, type, nid an attacker can inject "../" to escape and write file to writeable directories.

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
Eyoucms	Eyoucms	1.5.4

Related Weaknesses (CWE)

CWE-22

References

https://github.com/KietNA-HPT/CVEThird Party Advisory
https://github.com/eyoucms/eyoucms/releases/tag/v1.5.4Third Party Advisory
https://github.com/KietNA-HPT/CVEThird Party Advisory
https://github.com/eyoucms/eyoucms/releases/tag/v1.5.4Third Party Advisory

FAQ

What is CVE-2021-39500?

CVE-2021-39500 is a vulnerability with a CVSS score of 7.5 (HIGH). Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in param tpldir, filename, type, nid an attacker can inject "../" to escape and write file to writeable dire...

How severe is CVE-2021-39500?

CVE-2021-39500 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-2021-39500?

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