How severe is CVE-2015-9450?

CVE-2015-9450 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-9450 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-9450?

CVE-2015-9450 affects Sizmic Plugmatter Optin Feature Box. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-9450?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2015-9450 published?

CVE-2015-9450 was published on 2019-10-07 and last updated on 2026-06-17.

CVE-2015-9450

CVE-2015-9450 is a critical-severity vulnerability in Sizmic Plugmatter Optin Feature Box with a CVSS 3.x base score of 9.8. 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Sizmic Plugmatter Optin Feature Box
Published: 2019-10-07
Last modified: 2026-06-17

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_cc pmfb_tid parameter.

Frequently asked questions

What is CVE-2015-9450?: 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_cc pmfb_tid parameter.
How severe is CVE-2015-9450?: CVE-2015-9450 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-9450 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-9450?: CVE-2015-9450 affects Sizmic Plugmatter Optin Feature Box. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-9450?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-9450 published?: CVE-2015-9450 was published on 2019-10-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sizmic:plugmatter_optin_feature_box:*:*:*:*:*:wordpress:*:*

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