TI-2025-03933 Aliases CVE-2025-4413 GHSA-858h-7rc9-8hvc

Pixabay Images <= 3.4 - Authenticated (Author+) Arbitrary File Upload

MEDIUM 41CWE-434Published 2025-06-18 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.

Summary

The Pixabay Images plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the pixabay_upload function in all versions up to, and including, 3.4. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00657 51st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
byrev	Pixabay Images	up to 3.4	—	No fix listed	CNA

Pixabay Images Vendorbyrev Affected up to 3.4 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-4413
2026-10-03 Alias added: GHSA-858h-7rc9-8hvc
2026-10-21 EPSS moved to the 50th–90th percentile

References

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences