How severe is CVE-2018-14846?

CVE-2018-14846 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-14846 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-14846?

CVE-2018-14846 affects Mondula Multi Step Form. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-14846?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-14846 published?

CVE-2018-14846 was published on 2018-12-20 and last updated on 2026-06-17.

CVE-2018-14846

CVE-2018-14846 is a medium-severity vulnerability in Mondula Multi Step Form with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mondula Multi Step Form
Published: 2018-12-20
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is 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.
How severe is CVE-2018-14846?: CVE-2018-14846 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-14846 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-14846?: CVE-2018-14846 affects Mondula Multi Step Form. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-14846?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-14846 published?: CVE-2018-14846 was published on 2018-12-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mondula:multi_step_form:*:*:*:*:*:wordpress:*:*

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