CVE•Published 2026-08-08•Modified 2026-08-26•1 article on news•7 live references•NVD data
CVE-2026-16267
Vulnerability data via NVD (ingested)
CVSS v3.1
8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
19
Exploit Prediction Scoring System · top 81% of all CVEs
Weaknesses (CWE)
Description
The Newsletters WordPress plugin before 4.16 does not restrict the classes allowed when unserialising a value taken from a public form submission, allowing unauthenticated attackers to inject arbitrary PHP objects.
Timeline
Published 2026-08-08
Modified 2026-08-26
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-2026-16267Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-16267Censys host search filtered to this CVE id.
grep.app
CVE-2026-16267Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-16267GitHub code search for direct mentions.
Google dork
"CVE-2026-16267" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.