CVE-2023-27294: XSS
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-27294?
CVE-2023-27294 is classified as a medium severity vulnerability due to its potential for cross-site scripting attacks.
How do I fix CVE-2023-27294?
To fix CVE-2023-27294, ensure that all user inputs are properly sanitized and validated before being rendered in web pages.
Who is affected by CVE-2023-27294?
CVE-2023-27294 affects users of Opencats version 0.9.6 who have access to create or edit calendar events.
What kind of attack does CVE-2023-27294 enable?
CVE-2023-27294 enables authenticated attackers to execute malicious JavaScript in the browsers of users who view crafting calendar events.
Is there a patch available for CVE-2023-27294?
Ensure that you monitor official communication from the Opencats developers for any patches or updates addressing CVE-2023-27294.