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Fencer Intel
medium 5.4

CVE-2018-14846 json

The Mondula Multi Step Form plugin before 1.2.8 for WordPress has multiple stored XSS via wp-admin/admin-ajax.php.

published 2018-12-20 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-6728

cvss
5.4
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

The Mondula Multi Step Form plugin before 1.2.8 for WordPress has multiple stored XSS via wp-admin/admin-ajax.php.

Patch / fix

  • mondula multi_step_form 1.2.8

Exploit prediction

1.10% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • wpvulndb.com https://wpvulndb.com/vulnerabilities/9186 referenced PoC, tagged "exploit" by a source, unverified
  • cwatch.comodo.com https://cwatch.comodo.com/blog/website-security/vulnerability-found-in-multiple-stored-xss-form-in-wordpress-version-1-2-5/ referenced PoC, tagged "exploit" by a source, unverified
  • ansawaf.blogspot.com https://ansawaf.blogspot.com/2018/10/cve-2018-14846-multiple-stored-xss-in.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 5.4 CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Classification

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

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.