Vulnerability · CVE-2025-34434
AVideo versions prior to 20.1 with the ImageGallery plugin enabled is vulnerable to unauthenticated file upload and deletion.
Published Dec 17, 2025 · catalog updated Jun 23, 2026 · World Wide Broadcast Network AVideo
Last checked Oct 29, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-34434. EPSS is 0.47%. Act only if a listed version of World Wide Broadcast Network AVideo is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-34433 · Critical
- CVE-2025-34438 · Medium
- CVE-2025-34437 · High
- CVE-2025-34435 · High
- CVE-2025-34436 · High
- Severity
- Critical9.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.47%
- Remediation
- Version ranges on file
- Affected products
- vendor World Wide Broadcast Network AVideo 0 <20.1
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor World Wide Broadcast Network AVideo 0 <20.10 <20.1
How to fix CVE-2025-34434
Upgrade
CVE-2025-34434 lists a fix boundary at 20.1. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <20.1
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-34434. EPSS is 0.47%. Act only if a listed version of World Wide Broadcast Network AVideo is installed.
Which versions are affected?
Compare what you have installed with World Wide Broadcast Network AVideo 0 <20.1 0 <20.1. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.47%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Dec 17, 2025 · EUVD
Detected
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.
Jun 23, 2026 · EUVD
Updated
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.
Sources
- FIRST EPSSExploitation probabilityCVE-2025-34434
30-day exploitation probability 0.47%
first.org - EUVDVulnerability recordEUVD-2025-203951
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 att
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 29, 2026
- EUVDOct 29, 2026