CVE-2021-27817
CRITICALCVSS 9.8/10EPSS 3.23%
Last modified
CVE-2021-27817 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A remote command execution vulnerability in shopxo 1.9.3 allows an attacker to upload malicious code generated by phar where the suffix is JPG, which is uploaded after modifying the phar suffix.. EPSS estimates a 3.23% chance of exploitation in the next 30 days.
Description
A remote command execution vulnerability in shopxo 1.9.3 allows an attacker to upload malicious code generated by phar where the suffix is JPG, which is uploaded after modifying the phar suffix.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Shopxo | Shopxo | 1.9.3 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27817?
A remote command execution vulnerability in shopxo 1.9.3 allows an attacker to upload malicious code generated by phar where the suffix is JPG, which is uploaded after modifying the phar suffix.
How severe is CVE-2021-27817?
CVE-2021-27817 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.23% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27817?
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-2021-27817?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST