CVE•Published 2025-12-09•Modified 2026-07-05•1 article on news•6 live references•NVD data
CVE-2025-56704Lepton-cms · Leptoncms
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
47
Exploit Prediction Scoring System · top 53% of all CVEs
Weaknesses (CWE)
Description
LeptonCMS version 7.3.0 contains an arbitrary file upload vulnerability, which is caused by the lack of proper validation for uploaded files. An authenticated attacker can exploit this vulnerability by uploading a specially crafted ZIP/PHP file to execute arbitrary code.
Timeline
Published 2025-12-09
Modified 2026-07-05
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).
Shodan · vuln tag0 hosts
vuln:CVE-2025-56704Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Lepton-cms Leptoncms" version:"7.3.0"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Leptoncms"HTTP body or banner mentions "Leptoncms" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2025-56704Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-56704Censys host search filtered to this CVE id.
grep.app
CVE-2025-56704Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-56704GitHub code search for direct mentions.
Google dork
"CVE-2025-56704" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.