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Pydio version 8.2.0 and earlier contains a Server-Side Request Forgery (SSRF)…

Priority LOW 24CWE-918Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.

Summary

Pydio version 8.2.0 and earlier contains a Server-Side Request Forgery (SSRF) vulnerability in plugins/action.updater/UpgradeManager.php Line: 154, getUpgradePath($url) that can result in an authenticated admin users requesting arbitrary URL's, pivoting requests through the server. This attack appears to be exploitable via the attacker gaining access to an administrative account, enters a URL into Upgrade Engine, and reloads the page or presses "Check Now". This vulnerability appears to have been fixed in 8.2.1.

Why it matters now

EPSS 0.00974 62nd 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:pydio:pydio:*:*:*:*:*:*:*:*up to 8.2.0Vulnerablepydio
  • cpe:2.3:a:pydio:pydio:*:*:*:*:*:*:*:* Versions up to 8.2.0 Vulnerable ·pydio

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1999017
  2. 2026-10-03 Alias added: GHSA-528p-fqc4-66rm

References

  • 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