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CVE-2026-89307

HTML injection allows open redirection in WordPress theme design-scuole-wordpress-theme

CVSS 4.0 5.1 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-89307

Published

The "Firma Circolare" feature in the "Design Scuole Italia" WordPress theme allows an authenticated attacker to inject arbitrary HTML via the sign parameter, enabling forced redirection of visiting users to an attacker-controlled URL (Stored HTML Injection / Open Redirect).

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-89307

Published

design-scuole-wordpress-theme

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Developers Italia",
                    "product": "design-scuole-wordpress-theme",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.0",
                            "lessThanOrEqual": "2.17.3",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected",
                    "repo": "https://github.com/italia/design-scuole-wordpress-theme"
                }

Original source record · Cite this exact observation · Complete original publisher JSON