Unrestricted file upload in rsjoomla.com RSFiles extension for Joomla
Priority HIGH 66CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
Joomla Extension - rsjoomla.com - Unauthenticated file upload in RSFiles component < 1.17.12 - The Joomla extension RSFiles is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.16871 97th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| rsjoomla.com | rsjoomla.com RSFiles extension for Joomla | 1.0-1.17.11 | — | No fix listed | CNA |
- rsjoomla.com RSFiles extension for Joomla Vendorrsjoomla.com Affected 1.0-1.17.11 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:rsjoomla:rsfiles\!:*:*:*:*:*:joomla\!:*:* | before 1.17.12 | Vulnerable | rsjoomla.com |
- cpe:2.3:a:rsjoomla:rsfiles\!:*:*:*:*:*:joomla\!:*:* Versions before 1.17.12 Vulnerable ·rsjoomla.com
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-57827
- 2026-10-03 Alias added: GHSA-7q98-wg4p-5v7g
- 2026-11-07 EPSS moved to the 95th–99th percentile
- 2026-11-08 Priority changed: MEDIUM → HIGH
References
Sources
- CVE-2026-57827 · CVE Program
- CVE-2026-57827 · NVD
- FIRST EPSS
- GHSA-7q98-wg4p-5v7g · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences