Is there a public exploit for CVE-2026-89307?

No public exploit for CVE-2026-89307 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-89307?

CVE-2026-89307 scores CVSS 5.1 (v4.0), rated medium. EPSS puts the chance of exploitation in the next 30 days at 0.36%.

What does CVE-2026-89307 affect?

CVE-2026-89307 affects Developers Italia design-scuole-wordpress-theme.

5.1 Medium

The "Firma Circolare" feature in the "Design Scuole Italia" WordPress theme allows an authenticated attacker to inject arbitrary HTML via…

CVE-2026-89307

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).

Assessment

CVSS: 5.1 (v4.0)
Severity: Medium
EPSS: 0.36% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 15 September 2026
Last updated: 13 November 2026
Affected: Developers Italia · design-scuole-wordpress-theme
Assigner: ENISA

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

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