CVE-2019-11488

Public Exploit

Description

Incorrect Access Control in the Account Access / Password Reset Link in SimplyBook.me Enterprise before 2019-04-23 allows Unauthorized Attackers to READ/WRITE Customer or Administrator data via a persistent HTTP GET Request Hash Link Replay, as demonstrated by a login-link from the browser history.

Category

8.1
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.60%
Third-Party Advisory cybrgrade.com Third-Party Advisory cybrgrade.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://cybrgrade.com/files/Report_SimplyBookIt_MD5_Hash_Replay_by_CybrGradeUKLtd.pdf exploit third party advisory technical description
https://blog.cybrgrade.com/CVE-2019-11488-SimplyBook.me-hash-replay-attack/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2019-11488?
CVE-2019-11488 has been scored as a high severity vulnerability.
How to fix CVE-2019-11488?
To fix CVE-2019-11488, 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-2019-11488 being actively exploited in the wild?
It is possible that CVE-2019-11488 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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