CVE-2025-20297: splunk Cross-site Scripting
Vulnerability summary
CVE-2025-20297 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in splunk. EPSS estimates a 29.30% chance of exploitation in the next 30 days, higher than 98.1% of scored vulnerabilities.
Timeline
- 02-06-2025PublishedVulnerability first disclosed.
- 02-06-2025Last modifiedVulnerability information updated.
Description
In Splunk Enterprise versions below 9.4.2, 9.3.4 and 9.2.6, and Splunk Cloud Platform versions below 9.3.2411.102, 9.3.2408.111 and 9.2.2406.118, a low-privileged user that does not hold the "admin" or "power" Splunk roles could craft a malicious payload through the pdfgen/render REST endpoint that could result in execution of unauthorized JavaScript code in the browser of a user.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NDiffers
EPSS trend
Probability
29.30%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
+3.41 pp
From 25.89% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Splunk3 products
- splunk≥ 9.2.0, < 9.2.6 | ≥ 9.3.0, < 9.3.4 | ≥ 9.4.0, < 9.4.2
- splunk_cloud_platform≥ 9.2.2406, < 9.2.2406.118 | ≥ 9.3.2408, < 9.3.2408.111 | ≥ 9.3.2411, < 9.3.2411.102
- splunk enterprise≥ 9.4, < 9.4.2 | ≥ 9.3, < 9.3.4 | ≥ 9.2, < 9.2.6 | ≥ 9.1, < 9.1.9
1 vendor · 3 products
References
1 links- advisory.splunk.com/advisories/SVD-2025-0601Vendor Advisory