How severe is CVE-2025-53306?

CVE-2025-53306 has a CVSS 3.x base score of 7.6, 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 none, and availability low.

Is CVE-2025-53306 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-53306?

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.

Does CVE-2025-53306 have an EU (EUVD) identifier?

Yes. CVE-2025-53306 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28504.

When was CVE-2025-53306 published?

CVE-2025-53306 was published on 2025-06-27 and last updated on 2026-06-17.

CVE-2025-53306

CVE-2025-53306 is a high-severity vulnerability with a CVSS 3.x base score of 7.6. 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 7.6)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28504
Weakness: CWE-89
Published: 2025-06-27
Last modified: 2026-06-17

Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in lucidcrew WP Forum Server forum-server allows SQL Injection.This issue affects WP Forum Server: from n/a through <= 1.8.2.

Frequently asked questions

What is CVE-2025-53306?: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in lucidcrew WP Forum Server forum-server allows SQL Injection.This issue affects WP Forum Server: from n/a through <= 1.8.2.
How severe is CVE-2025-53306?: CVE-2025-53306 has a CVSS 3.x base score of 7.6, 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 none, and availability low.
Is CVE-2025-53306 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-53306?: 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.
Does CVE-2025-53306 have an EU (EUVD) identifier?: Yes. CVE-2025-53306 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28504.
When was CVE-2025-53306 published?: CVE-2025-53306 was published on 2025-06-27 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/forum-server/vulnerability/wordpress-wp-forum-server-plugin-1-8-2-sql-injection-vulnerability?_s_id=cve

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