CVE-2022-24977

Public Exploit

Description

ImpressCMS before 1.4.2 allows unauthenticated remote code execution via ...../// directory traversal in origName or imageName, leading to unsafe interaction with the CKEditor processImage.php script. The payload may be placed in PHP_SESSION_UPLOAD_PROGRESS when the PHP installation supports upload_progress.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 27.96% Top 5%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory haxors.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://r0.haxors.org/posts?id=8 third party advisory exploit
https://github.com/ImpressCMS/impresscms/commit/a66d7bb499faafab803e24833606028fa0ba4261 third party advisory patch
https://github.com/ImpressCMS/impresscms/compare/1.4.1...v1.4.2 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2022-24977?
CVE-2022-24977 has been scored as a critical severity vulnerability.
How to fix CVE-2022-24977?
To fix CVE-2022-24977, 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-2022-24977 being actively exploited in the wild?
It is possible that CVE-2022-24977 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~28% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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