CVE•Published 2026-06-20•Modified 2026-07-11•1 article on news•6 live references•NVD data
CVE-2026-48939Joomlic · Icagenda
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
40
Exploit Prediction Scoring System · top 60% of all CVEs
Weaknesses (CWE)
Description
A vulnerability in the iCagenda extension for Joomla allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution.
Timeline
Published 2026-06-20
Modified 2026-07-11
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-2026-48939Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Joomlic Icagenda"All exposed Joomlic Icagenda instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Icagenda"HTTP body or banner mentions "Icagenda" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-48939Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-48939Censys host search filtered to this CVE id.
grep.app
CVE-2026-48939Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-48939GitHub code search for direct mentions.
Google dork
"CVE-2026-48939" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (7)
CVE-2026-489397 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.
MaikCyberSec/Threat-Hunting-unknown
Threat Hunting based on KQL
barmi/cve-patch-auditorGo
Audit CVE impact, patch status, remediation progress, and verification results across systems.
shinthink/CVE-2026-48939Python
Pre-auth arbitrary file upload RCE exploit for iCagenda Joomla extension < 4.0.8 (CVSS 10.0)
winrarzipsexploit/CVE-2026-87930Python
CVE-2026-87930 Joomla Multi-CVE RCE suite — authorized testing only
Polosss/By-Poloss..-..CVE-2026-48939unknown
iCagenda Unauthenticated File Upload to RCE
aramosf/joomla_exploitsPython