CVE•Published 2026-06-19•Modified 2026-08-21•1 article on news•5 live references•NVD data
CVE-2017-20273Joomalshowroom · Event_registration_pro_calendar
Vulnerability data via NVD (ingested)
CVSS v3.1
8.2
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS percentile
33
Exploit Prediction Scoring System · top 67% of all CVEs
Weaknesses (CWE)
Description
Joomla Event Registration Pro Calendar 4.1.3 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the id parameter. Attackers can send GET requests to index.php with option=com_registrationpro&view=category&id parameter containing SQL injection payloads to extract sensitive database information.
Timeline
Published 2026-06-19
Modified 2026-08-21
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-2017-20273Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Joomalshowroom Event Registration Pro Calendar" version:"4.1.3"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Event Registration Pro Calendar"HTTP body or banner mentions "Event Registration Pro Calendar" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2017-20273Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2017-20273Censys host search filtered to this CVE id.
grep.app
CVE-2017-20273Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2017-20273GitHub code search for direct mentions.
Google dork
"CVE-2017-20273" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (5)
CVE-2017-202735 repos
Ostorlab/KEVunknown
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
H4lo/awesome-IoT-security-articleunknown
Collect some iot-related security articles, including vulnerability analysis, security conferences and papers, etc.
rxerium/CISA-KEVPython
An automated repo to track Nuclei template scanning capabilities against the CISA KEV.
bugsyhewitt/hellhoundPython
Necromancer suite: hellhound (offensive security tool)
Krishcalin/Cisco-Network-SecurityPython
A Python based security scanner for Cisco switches, routers, Wireless Access Points and NGFW