CVE-2018-14940

Public Exploit

Description

PHPCMS 9 allows remote attackers to cause a denial of service (resource consumption) via large font_size, height, and width parameters in an api.php?op=checkcode request.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.65%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/m0us3Sun/PHPCMS-v9/issues/1 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-14940?
CVE-2018-14940 has been scored as a high severity vulnerability.
How to fix CVE-2018-14940?
To fix CVE-2018-14940, 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-2018-14940 being actively exploited in the wild?
It is possible that CVE-2018-14940 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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