CVE•Published 2026-09-12•Modified 2026-09-12•0 articles on news•5 live references•NVD data
CVE-2026-87891
Vulnerability data via NVD (ingested)
CVSS v3.1
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS percentile
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Weaknesses (CWE)
Description
The Rox Appointment Booking WordPress plugin before 1.2.0 does not perform any capability or authorization check when saving its holiday schedule, allowing unauthenticated attackers to overwrite the dates the booking system treats as unavailable, which can block legitimate bookings or open dates the site owner intended to keep closed.
Timeline
Published 2026-09-12
Modified 2026-09-12
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-2026-87891Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-87891Censys host search filtered to this CVE id.
grep.app
CVE-2026-87891Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-87891GitHub code search for direct mentions.
Google dork
"CVE-2026-87891" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-87891 on GitHub.
We haven't classified any articles referencing CVE-2026-87891 yet. The external references above still apply.