TI-2025-21873 Aliases CVE-2025-30598 GHSA-vqv7-fc6q-fqfm

WordPress OSS Upload plugin <= 4.8.9 Cross Site Request Forgery (CSRF) Vulnerability

LOW 19CWE-352Published 2025-03-24 · Updated 2026-04-28

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-352.

Summary

Cross-Site Request Forgery (CSRF) vulnerability in Link OSS Upload oss-upload allows Cross Site Request Forgery.This issue affects OSS Upload: from n/a through <= 4.8.9.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00184 7th 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: Partial

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
Link	OSS Upload	up to 4.8.9	—	No fix listed	CNA

OSS Upload VendorLink Affected up to 4.8.9 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-30598
2026-10-03 Alias added: GHSA-vqv7-fc6q-fqfm

References

Other 1

https://patchstack.com/database/Wordpress/Plugin/oss-upload/vulnerability/wordpress-oss-upload-4-8-9-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

TI-2006-06136 Cross-site scripting (XSS) vulnerability in naprednaPretraga.php in LINK Content… CVSS 2.0MEDIUM 6.8

Sources

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