What is CVE-2018-14846?

CVE-2018-14846 is a medium-severity vulnerability in Mondula Multi Step Form, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-12-20.

How severe is CVE-2018-14846?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2018-14846 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Mondula Multi Step Form

CVE-2018-14846

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

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-12-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.3th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Mondula Multi Step Form

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpvulndb.com/vulnerabilities/9186 (Exploit, Patch, Third Party Advisory)
ansawaf.blogspot.com/2018/10/cve-2018-14846-multiple-stored-xss-in.html (Exploit, Third Party Advisory)
cwatch.comodo.com/blog/website-security/vulnerability-found-in-multiple-stored-… (Exploit, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2018-14846?: CVE-2018-14846 is a medium-severity vulnerability in Mondula Multi Step Form, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-12-20.
How severe is CVE-2018-14846?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2018-14846 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.