WordPress theme
WP Sierra security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the theme or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium2
- Low0
All WP Sierra vulnerabilities
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WP Sierra: common questions
Does WP Sierra have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in WP Sierra: 2 medium. At least one is not fixed in the latest version.
How do I check which version of WP Sierra I run?
In wp-admin open Appearance → Themes and select the theme; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent WP Sierra vulnerability?
CVE-2023-33999, published Jul 18, 2023: Freemius SDK <= 2.5.9 - Reflected Cross-Site Scripting via fs_request_get. Severity: Medium (CVSS 6.1).
Is any WP Sierra vulnerability listed in CISA KEV?
No. None of the known WP Sierra vulnerabilities is currently listed in the CISA KEV catalog.