How severe is CVE-2026-56034?

CVE-2026-56034 has a CVSS 3.x base score of 9.3, 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 none, and availability low.

Is CVE-2026-56034 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-56034?

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-2026-56034 published?

CVE-2026-56034 was published on 2026-06-26 and last updated on 2026-06-29.

CVE-2026-56034

CVE-2026-56034 is a critical-severity vulnerability with a CVSS 3.x base score of 9.3. 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 9.3)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Published: 2026-06-26
Last modified: 2026-06-29

Description

Unauthenticated SQL Injection in Library Management System <= 3.5.7 versions.

Frequently asked questions

What is CVE-2026-56034?: Unauthenticated SQL Injection in Library Management System <= 3.5.7 versions.
How severe is CVE-2026-56034?: CVE-2026-56034 has a CVSS 3.x base score of 9.3, 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 none, and availability low.
Is CVE-2026-56034 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-56034?: 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-2026-56034 published?: CVE-2026-56034 was published on 2026-06-26 and last updated on 2026-06-29.

References

https://patchstack.com/database/wordpress/plugin/library-management-system/vulnerability/wordpress-library-management-system-plugin-3-5-7-sql-injection-vulnerability?_s_id=cve

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