CVE-2024-49038

CRITICAL

Copilot Studio - Cross-Site Scripting

Title source: llm
STIX 2.1

Description

Improper neutralization of input during web page generation ('Cross-site Scripting') in Copilot Studio by an unauthorized attacker leads to elevation of privilege over a network.

References (1)

Core 1
Core References

Scores

CVSS v3 9.3
EPSS 0.0023
EPSS Percentile 45.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
microsoft/copilot_studio
Published Nov 26, 2024
Tracked Since Feb 18, 2026