CVE-2021-3043

HIGH

Prisma Cloud Compute 20.12-20.12.551 and 21.04-21.04.438 - Authenticated Reflected Cross-Site Scripting

Title source: llm
STIX 2.1

Description

A reflected cross-site scripting (XSS) vulnerability exists in the Prisma Cloud Compute web console that enables a remote attacker to execute arbitrary JavaScript code in the browser-based web console while an authenticated administrator is using that web interface. Prisma Cloud Compute SaaS versions were automatically upgraded to the fixed release. No additional action is required for these instances. This issue impacts: Prisma Cloud Compute 20.12 versions earlier than Prisma Cloud Compute 20.12.552; Prisma Cloud Compute 21.04 versions earlier than Prisma Cloud Compute 21.04.439.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://security.paloaltonetworks.com/CVE-2021-3043

Scores

CVSS v3 7.5
EPSS 0.0022
EPSS Percentile 44.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-79
Status published
Products (1)
paloaltonetworks/prisma_cloud 20.12 - 20.12.552
Published Jul 15, 2021
Tracked Since Feb 18, 2026