How severe is CVE-2025-4177?

CVE-2025-4177 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-4177 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4177?

CVE-2025-4177 affects Flynax Flynax Bridge. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4177?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-4177 have an EU (EUVD) identifier?

Yes. CVE-2025-4177 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12804.

When was CVE-2025-4177 published?

CVE-2025-4177 was published on 2025-05-02 and last updated on 2026-06-17.

CVE-2025-4177

CVE-2025-4177 is a medium-severity vulnerability in Flynax Flynax Bridge with a CVSS 3.x base score of 5.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12804
Weakness: CWE-862
Affected product: Flynax Flynax Bridge
Published: 2025-05-02
Last modified: 2026-06-17

Description

The Flynax Bridge plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the deleteUser() function in all versions up to, and including, 2.2.0. This makes it possible for unauthenticated attackers to delete arbitrary users.

Frequently asked questions

What is CVE-2025-4177?: The Flynax Bridge plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the deleteUser() function in all versions up to, and including, 2.2.0. This makes it possible for unauthenticated attackers to delete arbitrary users.
How severe is CVE-2025-4177?: CVE-2025-4177 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-4177 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4177?: CVE-2025-4177 affects Flynax Flynax Bridge. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4177?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4177 have an EU (EUVD) identifier?: Yes. CVE-2025-4177 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12804.
When was CVE-2025-4177 published?: CVE-2025-4177 was published on 2025-05-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:flynax:flynax_bridge:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Flynax Flynax Bridge

CVE-2025-3604 — Critical (CVSS 9.8): The Flynax Bridge plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up…
CVE-2025-3603 — Critical (CVSS 9.8): The Flynax Bridge plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up…
CVE-2025-4179 — High (CVSS 7.3): The Flynax Bridge plugin for WordPress is vulnerable to limited Privilege Escalation due to a missing capability check…

All CVEs affecting Flynax Flynax Bridge →

Other CWE-862 (Missing Authorization) vulnerabilities

CVE-2026-0092 — Critical (CVSS 10.0): In Package Manager, there is a possible device lock controller bypass due to a missing permission check. This could…
CVE-2026-33712 — Critical (CVSS 10.0): Typebot is a chatbot builder tool. In versions 3.15.2 and prior, the preview chat endpoint (POST…
CVE-2026-2031 — Critical (CVSS 10.0): An Improper Access Control vulnerability in several internal API endpoints for Google Cloud Application Integration…
CVE-2026-34976 — Critical (CVSS 10.0): Dgraph is an open source distributed GraphQL database. Prior to 25.3.1, the restoreTenant admin mutation is missing…
CVE-2025-30416 — Critical (CVSS 10.0): Sensitive data disclosure and manipulation due to missing authorization. The following products are affected: Acronis…
CVE-2025-45854 — Critical (CVSS 10.0): /server/executeExec of JEHC-BPM 2.0.1 allows attackers to execute arbitrary code via execParams.

Browse all CWE-862 (Missing Authorization) vulnerabilities →