CVE-2019-11080

Sitecore Experience Platform (XP) prior to 9.1.1 is vulnerable to remote code execution via...

8.8 HighPublic exploit

Sitecore Experience Platform (XP) prior to 9.1.1 is vulnerable to remote code execution via deserialization, aka TFS # 293863. An authenticated user with necessary permissions is able to remotely execute OS commands by sending a crafted serialized object.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

13.9%Up 6.2 points since Apr 14, 2021

What each source reports

NVD Score used 8.8

Record: CVE-2019-11080
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 9.0 HighAV:N/AC:L/Au:S/C:C/I:C/A:C
Weakness: CWE-502
Updated: 2026-11-02

CVE List No score

Record: CVE-2019-11080
Updated: 2026-11-02

EUVDEUVD-2019-2785 No score

Record: EUVD-2019-2785
Updated: 2026-11-03

GitHub AdvisoriesGHSA-4xhv-mrq3-x222 8.8

Sitecore Experience Platform (XP) prior to 9.1.1 is vulnerable to remote code execution via...

Record: GHSA-4xhv-mrq3-x222
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

Affected products

sitecore experience platform

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Sitecore 8.x - Deserialization Remote Code Execution	2019-06-13

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-11080 is a high vulnerability (CVSS 8.8) in Sitecore Experience Platform, published June 6, 2019. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 13.9%, the 96th percentile. No source names a fixed version.