TI-2018-16159 Aliases CVE-2018-1999018 GHSA-388c-v74f-rw5m

Pydio version 8.2.1 and prior contains an Unvalidated user input leading to Remote Code…

LOW 35CWE-20Published 2018-07-23 · Updated 2024-09-16

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: High
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

Pydio version 8.2.1 and prior contains an Unvalidated user input leading to Remote Code Execution (RCE) vulnerability in plugins/action.antivirus/AntivirusScanner.php: Line 124, scanNow($nodeObject) that can result in An attacker gaining admin access and can then execute arbitrary commands on the underlying OS. This attack appear to be exploitable via The attacker edits the Antivirus Command in the antivirus plugin, and executes the payload by uploading any file within Pydio.

Why it matters now

EPSS 0.03491 89th 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

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

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:pydio:pydio::::::::	up to 8.2.1	Vulnerable	pydio

cpe:2.3:a:pydio:pydio:*:*:*:*:*:*:*:* Versions up to 8.2.1 Vulnerable ·pydio

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-1999018
2026-10-03 Alias added: GHSA-388c-v74f-rw5m

References

Exploit 1

https://www.mike-gualtieri.com/files/Pydio-8-VulnerabilityDisclosure-Jul18.txt

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

See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences