CVE-2019-11080

HIGH

Sitecore Experience Platform < 9.1.1 - Authenticated Remote Code Execution via Deserialization

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-11080. PoCs published by Jarad Kopf.

AI-analyzed exploit summary This is a writeup describing a deserialization RCE vulnerability in Sitecore 8.0 revision 150802. The exploit involves replacing a CSRF token with a crafted payload from ysoserial.net to achieve remote code execution.

Description

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.

Exploits (1)

exploitdb WRITEUP
by Jarad Kopf · textwebappsaspx
https://www.exploit-db.com/exploits/46987

This is a writeup describing a deserialization RCE vulnerability in Sitecore 8.0 revision 150802. The exploit involves replacing a CSRF token with a crafted payload from ysoserial.net to achieve remote code execution.

Classification
Writeup 90%
Attack Type
Deserialization
Complexity
Moderate
Reliability
Reliable
Target: Sitecore 8.0 Revision 150802
Auth required
Prerequisites: Authentication to Sitecore admin section · Access to /sitecore/shell/~/xaml/Sitecore.Shell.Applications.Dialogs.Progress.aspx
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3

Scores

CVSS v3 8.8
EPSS 0.1420
EPSS Percentile 96.1%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-502
Status published
Products (1)
sitecore/experience_platform < 9.1.1
Published Jun 06, 2019
Tracked Since Feb 18, 2026