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Fencer Intel
high 7.3

CVE-2018-10966 json

An issue was discovered in GamerPolls 0.4.6, related to config/environments/all.js and config/initializers/02_passport.js.

published 8y ago modified 4mo ago also EUVD-2018-3017

cvss
7.3
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

An issue was discovered in GamerPolls 0.4.6, related to config/environments/all.js and config/initializers/02_passport.js. An attacker can edit the Passport.js contents of the session cookie to contain the ID number of the account they wish to take over, and re-sign it using the hard coded secret.

Patch / fix

Is CVE-2018-10966 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

1.59% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • digitalinterruption.com https://www.digitalinterruption.com/single-post/2018/06/04/Are-Your-Cookies-Telling-Your-Fortune referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 7.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-798 Use of Hard-coded Credentials

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.