Vulnerability Description
NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers to bypass script blocking via the text/html;/json Content-Type value.
CVSS Score
9.8
CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Noscript | Noscript | < 5.1.8.7 |
| Torproject | Tor Browser | >= 7.0.0, <= 7.0.11 |
References
- https://noscript.net/getit#classicRelease Notes
- https://twitter.com/Zerodium/status/1039127214602641409Third Party Advisory
- https://www.zdnet.com/article/exploit-vendor-drops-tor-browser-zero-day-on-twittThird Party Advisory
- https://noscript.net/getit#classicRelease Notes
- https://twitter.com/Zerodium/status/1039127214602641409Third Party Advisory
- https://www.zdnet.com/article/exploit-vendor-drops-tor-browser-zero-day-on-twittThird Party Advisory
FAQ
What is CVE-2018-16983?
CVE-2018-16983 is a vulnerability with a CVSS score of 9.8 (CRITICAL). NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers to bypass script blocking via the text/html;/json Content-Type value.
How severe is CVE-2018-16983?
CVE-2018-16983 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2018-16983?
Check the references section above for vendor advisories and patch information. Affected products include: Noscript Noscript, Torproject Tor Browser.