CVE-2018-20524
UnknownEPSS 0.71%
Last modified
CVE-2018-20524 is a vulnerability of currently unknown severity. 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).. EPSS estimates a 0.71% chance of exploitation in the next 30 days.
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).
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Urlchatbox | Chat Anywhere | 2.4.0 |
References
- https://vul.su.ki/posts/Chat_Anywhere_2.4.0_XSS.md/Exploit, Third Party Advisory
- https://vul.su.ki/posts/Chat_Anywhere_2.4.0_XSS.md/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-20524?
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).
How severe is CVE-2018-20524?
Severity scoring for CVE-2018-20524 is pending analysis. The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.
How do I fix CVE-2018-20524?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2018-20524?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST