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Fencer Intel
medium 6.1

CVE-2018-14392 json

The New Threads plugin before 1.2 for MyBB has XSS.

published 8y ago modified 4mo ago also EUVD-2018-6310

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
48.6%
EPSS 48.6% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

The New Threads plugin before 1.2 for MyBB has XSS.

Patch / fix

  • mybb new_threads 1.2

Is CVE-2018-14392 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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Timeline

  1. First public exploit (EDB-45057)
  2. Published

Exploit prediction

48.56% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-45057 MyBB New Threads Plugin 1.1 - Cross-Site Scripting webapps, 2018-07-19

CVSS scores

assigned by version score vector
NVD 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.