What is CVE-2026-105977?

CVE-2026-105977 is a low-severity vulnerability in Portfolio Filter Gallery, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 2.2/10. Published 2026-10-10.

How severe is CVE-2026-105977?

Low severity. CVSS v3 base score is 2.2 out of 10.

Auth bypass in Portfolio Filter Gallery

CVE-2026-105977

The Portfolio Filter Gallery WordPress plugin before 2.2.1 does not perform a per-object authorization check before deleting an attachment, allowing users with the Contributor role and above to permanently delete certain media attachments belonging to other users, including administrators.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2026-10-10 · last modified 2026-10-10.

CVSS v3 metric

CVSS v3 base score 2.2 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Portfolio Filter Gallery

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

wpscan.com/vulnerability/6ad219b8-3633-4c54-a6cf-71cc0acf035e/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-105977?: CVE-2026-105977 is a low-severity vulnerability in Portfolio Filter Gallery, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 2.2/10. Published 2026-10-10.
How severe is CVE-2026-105977?: Low severity. CVSS v3 base score is 2.2 out of 10.