How severe is CVE-2017-6578?

CVE-2017-6578 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-6578 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-6578?

CVE-2017-6578 affects Mail-masta Project Mail-masta. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-6578?

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

When was CVE-2017-6578 published?

CVE-2017-6578 was published on 2017-03-09 and last updated on 2026-06-17.

CVE-2017-6578

CVE-2017-6578 is a high-severity vulnerability in Mail-masta Project Mail-masta with a CVSS 3.x base score of 7.2. 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: High (CVSS 3.x base score 7.2)
CVSS v2: 6.5
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Mail-masta Project Mail-masta
Published: 2017-03-09
Last modified: 2026-06-17

Description

A SQL injection issue is exploitable, with WordPress admin access, in the Mail Masta (aka mail-masta) plugin 1.0 for WordPress. This affects ./inc/subscriber_list.php with the POST Parameter: subscriber_email.

Frequently asked questions

What is CVE-2017-6578?: A SQL injection issue is exploitable, with WordPress admin access, in the Mail Masta (aka mail-masta) plugin 1.0 for WordPress. This affects ./inc/subscriber_list.php with the POST Parameter: subscriber_email.
How severe is CVE-2017-6578?: CVE-2017-6578 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-6578 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-6578?: CVE-2017-6578 affects Mail-masta Project Mail-masta. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-6578?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-6578 published?: CVE-2017-6578 was published on 2017-03-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mail-masta_project:mail-masta:1.0:*:*:*:*:wordpress:*:*

More vulnerabilities in Mail-masta Project Mail-masta

CVE-2017-6095 — Critical (CVSS 9.8): A SQL injection issue was discovered in the Mail Masta (aka mail-masta) plugin 1.0 for WordPress. This affects…
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