CVE•Published 2026-06-18•Modified 2026-08-10•1 article on news•5 live references•NVD data
CVE-2026-55742
Vulnerability data via NVD (ingested)
CVSS v3.1
9.6
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS percentile
13
Exploit Prediction Scoring System · top 87% of all CVEs
Weaknesses (CWE)
Description
Cotonti 1.0.0 (master branch, commit f43f1fc3) is vulnerable to Cross-Site Request Forgery in the administration rights handler. In system/admin/admin.rights.php, the rights update action ('a=update') modifies group access rights (including via cot_auth_add_group) without calling cot_check_xg to validate the anti-CSRF token.
Timeline
Published 2026-06-18
Modified 2026-08-10
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-55742Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-55742Censys host search filtered to this CVE id.
grep.app
CVE-2026-55742Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-55742GitHub code search for direct mentions.
Google dork
"CVE-2026-55742" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.