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CVE-2025-34434

Wwbn Avideo authentication bypass

9.1 CRITICALEPSS 0.47%
  1. Published17 Dec 2025

Description

AVideo versions prior to 20.1 with the ImageGallery plugin enabled is vulnerable to unauthenticated file upload and deletion. Plugin endpoints responsible for managing gallery images fail to enforce authentication checks and do not validate ownership, allowing unauthenticated attackers to upload or delete images associated with any image-based video.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityNone
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Affected products

Wwbn Avideo< 20.0

Remediation

Fixed in
Wwbn Avideo≥ 20.0

References

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Frequently asked

Is CVE-2025-34434 being actively exploited?

CVE-2025-34434 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.47%.

How severe is CVE-2025-34434?

CVE-2025-34434 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.47% probability of exploitation.

Which products are affected by CVE-2025-34434?

Affected products include Wwbn Avideo.

How do I fix CVE-2025-34434?

Upgrade affected software to a fixed version, for example Wwbn Avideo 20.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-34434 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.