CVE-2023-27757

Public Exploit

Description

An arbitrary file upload vulnerability in the /admin/user/uploadImg component of PerfreeBlog v3.1.1 allows attackers to execute arbitrary code via a crafted JPG file.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.11%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/perfree/PerfreeBlog/issues/13 issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2023-27757?
CVE-2023-27757 has been scored as a critical severity vulnerability.
How to fix CVE-2023-27757?
To fix CVE-2023-27757, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-27757 being actively exploited in the wild?
It is possible that CVE-2023-27757 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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