CVE-2018-6654
UnknownEPSS 0.52%
Last modified
CVE-2018-6654 is a vulnerability of currently unknown severity. The Grammarly extension before 2018-02-02 for Chrome allows remote attackers to discover authentication tokens via an 'action: "user"' request to iframe.gr_-ifr, because the exposure of these tokens is not restricted to any specific web site.. EPSS estimates a 0.52% chance of exploitation in the next 30 days.
Description
The Grammarly extension before 2018-02-02 for Chrome allows remote attackers to discover authentication tokens via an 'action: "user"' request to iframe.gr_-ifr, because the exposure of these tokens is not restricted to any specific web site.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Grammarly | Grammarly | 2018-02-02 |
References
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1527Exploit, Issue Tracking, Third Party Advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1527Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-6654?
The Grammarly extension before 2018-02-02 for Chrome allows remote attackers to discover authentication tokens via an 'action: "user"' request to iframe.gr_-ifr, because the exposure of these tokens is not restricted to any specific web site.
How severe is CVE-2018-6654?
Severity scoring for CVE-2018-6654 is pending analysis. The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.
How do I fix CVE-2018-6654?
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.
Are you affected by CVE-2018-6654?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST