CVE-2021-39500
HIGHCVSS 7.5/10EPSS 1.42%
Last modified
CVE-2021-39500 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.42% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Eyoucms | Eyoucms | 1.5.4 |
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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-39500?
CVE-2021-39500 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.42% probability of exploitation in the next 30 days.
How do I fix CVE-2021-39500?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-39500?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST