CVE catalog
CVE-2026-48939
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.
- Severity
- Critical · CVSS 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:X/U:Red - Published
- Source
- [NVD] · [CVE record]
- Exploitation
- CISA Known Exploited Vulnerabilities
- EPSS
- 20.07% · Oct 27, 2026
iCagenda contains an unrestricted upload of file with dangerous type vulnerability that allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | icagenda | Not reported | 3.9.15 | fixed |
| Cpe | icagenda | Not reported | 4.0.8 | fixed |
| Cpe | icagenda | Not reported | 4.0.8 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | icagenda | cpe | Not reported | 3.9.15 | Not reported | Not reported | Not reported |
| Cpe | icagenda | cpe | Not reported | 4.0.8 | Not reported | Not reported | Not reported |
| Cpe | icagenda | cpe | Not reported | 4.0.8 | Not reported | NVD-CVE-2026-48939 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://github.com/Polosss/By-Poloss..-..CVE-2026-48939]
- [https://mysites.guru/blog/icagenda-zero-day-file-upload-rce/]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-48939]
- [https://www.cisa.gov/known-exploited-vulnerabilities-catalog]
- [https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48939]
- [https://www.icagenda.com/]
- [https://www.icagenda.com/docs/changelog/icagenda-3-9-15]
- [https://www.icagenda.com/docs/changelog/icagenda-4-0-8]
[CISA Known Exploited Vulnerabilities (OSINT)] · [FIRST EPSS] · [National Vulnerability Database (NVD)]