High severity7.5NVD Advisory· Published Jul 15, 2021· Updated Jun 17, 2026
CVE-2021-3043
CVE-2021-3043
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.
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Affected products
4- cpe:2.3:a:paloaltonetworks:prisma_cloud:*:*:*:*:compute:*:*:*Range: >=20.12,<20.12.552
- Range: < 20.12.552, < 21.04.439
< 20.12.552, < 21.04.439+ 1 more
- (no CPE)range: < 20.12.552, < 21.04.439
- (no CPE)range: 21.04
Patches
Vulnerability mechanics
References
1- security.paloaltonetworks.com/CVE-2021-3043nvdVendor Advisory
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