CVE-2018-20524

Public Exploit

Description

The Chat Anywhere extension 2.4.0 for Chrome allows XSS via crafted use of <<a> in a message, because a danmuWrapper DIV element in chatbox-only\danmu.js is outside the scope of a Content Security Policy (CSP).

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.24%
Third-Party Advisory su.ki
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://vul.su.ki/posts/Chat_Anywhere_2.4.0_XSS.md/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-20524?
CVE-2018-20524 has been scored as a medium severity vulnerability.
How to fix CVE-2018-20524?
To fix CVE-2018-20524, 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-2018-20524 being actively exploited in the wild?
It is possible that CVE-2018-20524 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.
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