CVE-2016-20080: WordPress Brandfolder Plugin 3.0 Local File Inclusion via callback.php

Is it exploited?

Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of 29 Oct 2026.

VulnCheck KEV lists it since 22 Sep 2026. It cites 5 public reports, the first from 22 Sep 2026.

• dashboard.shadowserver.org
• dashboard.shadowserver.org
• dashboard.shadowserver.org

How likely is exploitation in the next 30 days?

0.4%

EPSS score, percentile 33 of all scored records. A probability estimated by FIRST, not a report of exploitation.

CISA's SSVC assessment in the CVE record lists exploitation as poc.

How severe?

6.9 Medium

CVSS v4.0 base score, given by the CNA

What should I do?

CISA has set no required action, because the vulnerability is not in KEV.

The CVE record links no vendor advisory, patch or mitigation.

Which versions are affected?

Affected

• 3.0 and earlier

Versions by product

Source: CISA KEV 2026.10.29, as of 29 Oct 2026; VulnCheck KEV, as of 30 Oct 2026; FIRST EPSS, as of 29 Oct 2026; CVE List, as of 30 Oct 2026. About the data.

Description

WordPress Brandfolder Plugin 3.0 Local File Inclusion via callback.php

WordPress Brandfolder plugin version 3.0 and earlier contains a local file inclusion vulnerability in callback.php that allows unauthenticated attackers to include arbitrary files by manipulating the wp_abspath parameter. Attackers can supply path traversal sequences or remote URLs through the wp_abspath parameter to read sensitive files like wp-config.php or execute remote code.

Source: CVE List, as of 30 Oct 2026. About the data.

What to do

Advisories and patches

The CVE record links no vendor advisory, patch or mitigation.

This summary is based on the CVE record as of 30 Oct 2026. Check the vendor's advisory before you act: affected versions and fixes can change.

Affected products and versions

Source: CVE List, as of 30 Oct 2026. About the data.

Timeline