CVE-2018-16983

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 v3.0 NVD

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

3.12% chance of exploitation in the next 30 days, 88th percentile

Published

2018-09-13

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://www.zdnet.com/article/exploit-vendor-drops-tor-browser-zero-day-on-twitter/

Security advisories

• https://twitter.com/Zerodium/status/1039127214602641409
• https://www.zdnet.com/article/exploit-vendor-drops-tor-browser-zero-day-on-twitter
• https://noscript.net/getit#classic

References

• CVE Record
• NVD entry