What is CVE-2021-39500?

CVE-2021-39500 is a high-severity vulnerability in Eyoucms, classified under Path Traversal. CVSS score: 7.5/10. Published 2021-09-07.

How severe is CVE-2021-39500?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Eyoucms

CVE-2021-39500

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.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.015 (70.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Eyoucms — versions 1.5.4
N/a — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-39500?: CVE-2021-39500 is a high-severity vulnerability in Eyoucms, classified under Path Traversal. CVSS score: 7.5/10. Published 2021-09-07.
How severe is CVE-2021-39500?: High severity. CVSS v3 base score is 7.5 out of 10.