Threat intelligence

OsTende <= 1.4.3 - Unauthenticated Local File Inclusion

CVE-2026-27986 · ostende

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Ostende at a vulnerable version. How SiteRespond intelligence works

Vulnerability: OsTende <= 1.4.3 - Unauthenticated Local File Inclusion
Affected software: ostende(Theme)
Affected versions: ≤ 1.4.3
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-27986
Published: 2 March 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory c258a198-73bc-4ceb-9ab4-d26c5b6b656d). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Ostende version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Ostende advisoriesBack to catalog