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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.015 (72.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Eyoucms — versions 1.5.4
Weakness classification (CWE)
References
- github.com/eyoucms/eyoucms/releases/tag/v1.5.4 (Third Party Advisory)
- github.com/KietNA-HPT/CVE (Third Party Advisory)
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.