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CVE-2024-12427

16
FAUCET Score

CVE-2024-12427 describes an unauthorized limited file upload vulnerability in the Multi Step Form plugin for WordPress, affecting all versions up to and including 1.7.23. This medium-severity flaw (CVSS 5.3) allows unauthenticated attackers to upload specific file types, such as images, due to a missing capability check. The attack vector is network-based with low complexity, potentially leading to limited integrity impact. Currently, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.7.24CPE matchmatch criteria
cpe:2.3:a:mondula:multi_step_form:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.39%
Probability of exploitation in next 30 days
EPSS Percentile
31.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0039 is in the 20th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

plugins.trac.wordpress.org / browser/multi-step-form/tags/1.7.22/includes/lib/msf-shortcode.class.php
Product
plugins.trac.wordpress.org / browser/multi-step-form/tags/1.7.22/includes/lib/msf-shortcode.class.php
Product
plugins.trac.wordpress.org / changeset
Patch
wordfence.com / threat-intel/vulnerabilities/id/f0a31fee-ccc2-4c3b-b198-6cb750188113
Third Party Advisory