How severe is CVE-2026-57687?

CVE-2026-57687 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.

Is CVE-2026-57687 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-57687?

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-2026-57687 published?

CVE-2026-57687 was published on 2026-07-02.

CVE-2026-57687

CVE-2026-57687 is a high-severity vulnerability with a CVSS 3.x base score of 8.5. 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 8.5)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Published: 2026-07-02
Last modified: 2026-07-02

Description

Contributor SQL Injection in Custom Field Template <= 2.7.8 versions.

Frequently asked questions

What is CVE-2026-57687?: Contributor SQL Injection in Custom Field Template <= 2.7.8 versions.
How severe is CVE-2026-57687?: CVE-2026-57687 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.
Is CVE-2026-57687 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-57687?: 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-2026-57687 published?: CVE-2026-57687 was published on 2026-07-02.

References

https://patchstack.com/database/wordpress/plugin/custom-field-template/vulnerability/wordpress-custom-field-template-plugin-2-7-8-sql-injection-vulnerability?_s_id=cve

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