PT-2025-28255 · Kestra · Kestra

V-Rico · Published 2025-07-07 · Updated 2025-07-07 · CVE-2025-53543

Positive Technologies (AI Summary)

CVSS v3.1

4.2

Medium

Base vector

AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: Kestra versions prior to 0.22.0

Description: The issue concerns an event-driven orchestration platform where the error message in the execution "Overview" tab is vulnerable to stored XSS due to improper handling of HTTP responses.

Recommendations: For versions prior to 0.22.0, update to version 0.22.0 to resolve the issue. As a temporary workaround, consider restricting access to the "Overview" tab in the execution section until the update is applied.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-53543

GHSA-QPJ4-4R6R-WVF4

Affected Products

Kestra

References · 5

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53543.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-53543 · Security Note
• https://osv.dev/vulnerability/CVE-2025-53543 · Vendor Advisory
• https://github.com/kestra-io/kestra/security/advisories/GHSA-qpj4-4r6r-wvf4 · Note
• https://twitter.com/CVEnew/status/1942317251211977096 · Twitter Post