A problem was found in Pydio Core before 8.2.4 and Pydio Enterprise before 8.2.4.
Priority MEDIUM 42CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-502.
Summary
A problem was found in Pydio Core before 8.2.4 and Pydio Enterprise before 8.2.4. A PHP object injection is present in the page plugins/uploader.http/HttpDownload.php. An authenticated user with basic privileges can inject objects and achieve remote code execution.
Why it matters now
EPSS 0.02135 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-20453
- 2026-10-03 Alias added: GHSA-fmxc-678g-7qmj
References
More Pydio vulnerabilities
- TI-2024-26880 Pydio Core <= 8.2.5 is vulnerable to Cross Site Scripting (XSS) via the New URL Bookmark feature. CVSS 3.1MEDIUM 5.4
- TI-2015-03029 Pydio (formerly AjaXplorer) before 6.0.7 allows remote attackers to execute arbitrary… CVSS 3.0CRITICAL 9.8
- TI-2013-03735 OS command injection in Ajaxeplorer CVSS 3.1CRITICAL 9.8
- TI-2018-14701 In Pydio before 8.2.2, an attack is possible via PHP Object Injection because a user is… CVSS 3.0CRITICAL 9.8
- TI-2019-07057 An issue was discovered in proxy.php in pydio-core in Pydio through 8.2.2. CVSS 3.0CRITICAL 9.8
- TI-2013-05239 Unrestricted file upload vulnerability in plugins/editor.zoho/agent/save_zoho.php in the… CVSS 2.0HIGH 7.5
Sources
- CVE-2019-20453 · CVE Program
- CVE-2019-20453 · NVD
- FIRST EPSS
- GHSA-fmxc-678g-7qmj · 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