CVE-2026-28133 — HIGH (8.5)

Q: What is CVE-2026-28133?

CVE-2026-28133 is a vulnerability with a CVSS score of 8.5 (HIGH). Unrestricted Upload of File with Dangerous Type vulnerability in WP Chill Filr filr-protection allows Upload a Web Shell to a Web Server.This issue affects Filr: from n/a through <= 1.2.14.

Q: How severe is CVE-2026-28133?

CVE-2026-28133 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-28133?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.

Vulnerability Description

Unrestricted Upload of File with Dangerous Type vulnerability in WP Chill Filr filr-protection allows Upload a Web Shell to a Web Server.This issue affects Filr: from n/a through <= 1.2.14.

CVSS Score

8.5

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-434

References

https://patchstack.com/database/Wordpress/Plugin/filr-protection/vulnerability/w

FAQ

What is CVE-2026-28133?

CVE-2026-28133 is a vulnerability with a CVSS score of 8.5 (HIGH). Unrestricted Upload of File with Dangerous Type vulnerability in WP Chill Filr filr-protection allows Upload a Web Shell to a Web Server.This issue affects Filr: from n/a through <= 1.2.14.

How severe is CVE-2026-28133?

CVE-2026-28133 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-28133?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.