CVE-2015-9451

Name: CVE-2015-9451
Creator: NVD / NIST
Published: 2019-10-07T15:15:10.153+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.37%

Last modified Jun 17, 2026

CVE-2015-9451 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The plugmatter-optin-feature-box-lite plugin before 2.0.14 for WordPress has SQL injection via the wp-admin/admin-ajax.php?action=pmfb_mailchimp pmfb_tid parameter.. EPSS estimates a 2.37% chance of exploitation in the next 30 days.

Description

The plugmatter-optin-feature-box-lite plugin before 2.0.14 for WordPress has SQL injection via the wp-admin/admin-ajax.php?action=pmfb_mailchimp pmfb_tid parameter.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

2.37%

81.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Sizmic	Plugmatter Optin Feature Box	< 2.0.14

References

http://cinu.pl/research/wp-plugins/mail_ec951d52aa603c9caaca8c7005b84004.htmlExploit, Third Party Advisory
https://wordpress.org/plugins/plugmatter-optin-feature-box-lite/#developersProduct, Release Notes
https://wpvulndb.com/vulnerabilities/8340Exploit, Third Party Advisory
http://cinu.pl/research/wp-plugins/mail_ec951d52aa603c9caaca8c7005b84004.htmlExploit, Third Party Advisory
https://wordpress.org/plugins/plugmatter-optin-feature-box-lite/#developersProduct, Release Notes
https://wpvulndb.com/vulnerabilities/8340Exploit, Third Party Advisory

Timeline

Published: Oct 7, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-9451?

The plugmatter-optin-feature-box-lite plugin before 2.0.14 for WordPress has SQL injection via the wp-admin/admin-ajax.php?action=pmfb_mailchimp pmfb_tid parameter.

How severe is CVE-2015-9451?

CVE-2015-9451 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.37% probability of exploitation in the next 30 days.

How do I fix CVE-2015-9451?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-9451?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST