CVE•Published 2021-10-01•Modified 2026-10-22•1 article on news•6 live references•NVD data
CVE-2020-21012Nikhil-bhalerao · Hotel_and_lodge_management_system
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
89
Exploit Prediction Scoring System · top 11% of all CVEs
Weaknesses (CWE)
Description
Sourcecodester Hotel and Lodge Management System 2.0 is vulnerable to unauthenticated SQL injection and can allow remote attackers to execute arbitrary SQL commands via the email parameter to the edit page for Customer, Room, Currency, Room Booking Details, or Tax Details.
Timeline
Published 2021-10-01
Modified 2026-10-22
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-2020-21012Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Nikhil-bhalerao Hotel And Lodge Management System" version:"2.0"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Hotel And Lodge Management System"HTTP body or banner mentions "Hotel And Lodge Management System" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2020-21012Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2020-21012Censys host search filtered to this CVE id.
grep.app
CVE-2020-21012Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2020-21012GitHub code search for direct mentions.
Google dork
"CVE-2020-21012" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (2)
CVE-2020-210122 repos