CVE-2026-93873Cotonti through 1.0.0 Cross-Site Request Forgery in the Contact Plugin
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the contact plugin submission handler, allowing attackers to forge messages. Attackers can auto-submit contact forms from attacker-controlled pages to send forged messages attributed to authenticated victims to the administrator inbox.
- CVSS
- 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- Weakness (CWE)
- CWE-352
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Sep 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Cotonti Cotonti cotonti:cotonti (from the name) | through 1.0.0 | CNA record |
References
- https://github.com/Cotonti/Cotonti/issues/1895issue-tracking
- https://github.com/Cotonti/Cotonti/pull/1903patch, issue-tracking
- https://github.com/Cotonti/Cotonti/blob/1.0.0/plugins/contact/contact.phptechnical-description
- https://github.com/Cotonti/Cotontiproduct
- https://www.vulncheck.com/advisories/cotonti-through-1.0.0-cross-site-request-forgery-in-the-contact-pluginthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.