Is there a public exploit for CVE-2026-121866?

No public exploit for CVE-2026-121866 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-2026-121866?

CVE-2026-121866 scores CVSS 8.8 (v3.1), rated high. EPSS puts the chance of exploitation in the next 30 days at 0.13%.

What does CVE-2026-121866 affect?

CVE-2026-121866 affects Unknown iLeads SMS Gateway by Exsile.

8.8 High

The iLeads SMS Gateway by Exsile WordPress plugin before 2.0.0 does not check capabilities or nonces in several AJAX actions that update a…

CVE-2026-121866

The iLeads SMS Gateway by Exsile WordPress plugin before 2.0.0 does not check capabilities or nonces in several AJAX actions that update a site option chosen by the request, allowing any authenticated user, such as a subscriber, to change arbitrary WordPress options and escalate to administrator, for example by enabling registration with administrator as the default role.

Assessment

CVSS: 8.8 (v3.1)
Severity: High
EPSS: 0.13% 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: 7 November 2026
Last updated: 7 November 2026
Affected: Unknown · iLeads SMS Gateway by Exsile
Assigner: WPScan

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

At the source

EUVD (ENISA)

References

https://wpscan.com/vulnerability/b1fca9ef-8839-4030-88ab-c2bcdd79f488/

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