How severe is CVE-2019-6715?

CVE-2019-6715 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-6715 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 19% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-6715?

CVE-2019-6715 affects Boldgrid W3 Total Cache. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-6715?

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-2019-6715 published?

CVE-2019-6715 was published on 2019-04-01 and last updated on 2026-06-17.

CVE-2019-6715

CVE-2019-6715 is a high-severity vulnerability in Boldgrid W3 Total Cache with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 19% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 19% (97th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Boldgrid W3 Total Cache
Published: 2019-04-01
Last modified: 2026-06-17

Description

pub/sns.php in the W3 Total Cache plugin before 0.9.4 for WordPress allows remote attackers to read arbitrary files via the SubscribeURL field in SubscriptionConfirmation JSON data.

Frequently asked questions

What is CVE-2019-6715?: pub/sns.php in the W3 Total Cache plugin before 0.9.4 for WordPress allows remote attackers to read arbitrary files via the SubscribeURL field in SubscriptionConfirmation JSON data.
How severe is CVE-2019-6715?: CVE-2019-6715 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-6715 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 19% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-6715?: CVE-2019-6715 affects Boldgrid W3 Total Cache. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-6715?: 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-2019-6715 published?: CVE-2019-6715 was published on 2019-04-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:boldgrid:w3_total_cache:*:*:*:*:*:wordpress:*:*

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