CVE-2021-28254
CRITICALCVSS 9.8/10EPSS 1.32%
Last modified
CVE-2021-28254 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.. EPSS estimates a 1.32% chance of exploitation in the next 30 days.
Description
A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.
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 |
|---|---|---|
| Laravel | Laravel | 8.5.9 |
References
- https://s1mple-top.github.io/2021/03/09/Laravel8-new-pop-chain-mining-process/Exploit, Third Party Advisory
- https://s1mple-top.github.io/2021/03/09/Laravel8-new-pop-chain-mining-process/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-28254?
A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.
How severe is CVE-2021-28254?
CVE-2021-28254 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.32% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28254?
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-2021-28254?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST