CVE-2023-27294

Public Exploit

Description

Improper neutralization of input during web page generation allows an authenticated attacker with access to a restricted account to submit malicious Javascript as the description for a calendar event, which would then be executed in other users' browsers if they browse to that event. This could result in stealing session tokens from users with higher permission levels or forcing users to make actions without their knowledge.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.34%
Third-Party Advisory tenable.com
Affected: n/a OpenCATS
Published at:
Updated at:

References

Link Tags
https://www.tenable.com/security/research/tra-2023-8 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-27294?
CVE-2023-27294 has been scored as a medium severity vulnerability.
How to fix CVE-2023-27294?
To fix CVE-2023-27294, 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-2023-27294 being actively exploited in the wild?
It is possible that CVE-2023-27294 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.
What software or system is affected by CVE-2023-27294?
CVE-2023-27294 affects n/a OpenCATS.
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