WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in OptionTree

Theme Options UI Builder for WordPress. A simple way to create & save Theme Options and Meta Boxes for free or premium themes.

6Reported vulnerabilities
9.8Highest CVSS score
2.7.3Latest version
50,000+Active installs

What to do now

Update OptionTree to 2.7.3 or later. 5 of these have a fixed version available. Updating resolves them.

Plugin last updated: May 19, 2019 / Tested up to WordPress: 5.2.26 / View on wordpress.org

This plugin has not been updated in over two years. New vulnerabilities may never be fixed. Consider an alternative.

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVESeverityExploit probability
next 30 days
Affected versionsFixed inPublished
CVE-2019-15321 Critical 9.8 2.1% Before 2.7.3 2.7.3 August 22, 2019
CVE-2019-15320 Critical 9.8 2.1% Before 2.7.3 2.7.3 August 22, 2019
CVE-2019-15319 Critical 9.8 2.1% Before 2.7.0 2.7.0 August 22, 2019
CVE-2026-66620 Medium 6.6 0.4% 2.7.3 and earlier August 18, 2026
CVE-2016-10895 Medium 6.1 0.9% Before 2.6.0 2.6.0 August 20, 2019
CVE-2015-9320 Medium 6.1 0.9% Before 2.5.4 2.5.4 August 20, 2019

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.