CVE•Published 2026-08-18•Modified 2026-09-01•0 articles on news•6 live references•NVD data
CVE-2026-75872
Vulnerability data via NVD (ingested)
CVSS v3.1
—
EPSS percentile
51
Exploit Prediction Scoring System · top 49% of all CVEs
Description
HTML Injection in the public subscription form in maalfer MailerUp before 1.1.3 allows unauthenticated remote attackers to have the application send a message carrying arbitrary HTML, to an attacker-chosen address and from the form owner's configured sending identity, via the first_name field of the subscription request, which is interpolated unescaped into the double opt-in verification email.
Timeline
Published 2026-08-18
Modified 2026-09-01
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-2026-75872Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-75872Censys host search filtered to this CVE id.
grep.app
CVE-2026-75872Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-75872GitHub code search for direct mentions.
Google dork
"CVE-2026-75872" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-75872 on GitHub.
We haven't classified any articles referencing CVE-2026-75872 yet. The external references above still apply.