CVE-2021-35493: tibco software inc. tibco webfocus client Cross-site Scripting
Vulnerability summary
CVE-2021-35493 is a critical (CVSS 9.0) Cross-site Scripting vulnerability in tibco software inc. tibco webfocus client. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 47.7% of scored vulnerabilities.
Timeline
- 14-09-2021PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
The WebFOCUS Reporting Server and WebFOCUS Client components of TIBCO Software Inc.'s TIBCO WebFOCUS Client, TIBCO WebFOCUS Installer, and TIBCO WebFOCUS Reporting Server contain easily exploitable Stored and Reflected Cross Site Scripting (XSS) vulnerabilities that allow a low privileged attacker to social engineer a legitimate user with network access to execute scripts targeting the affected system or the victim's local system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO WebFOCUS Client: versions 8207.27.0 and below, TIBCO WebFOCUS Installer: versions 8207.27.0 and below, and TIBCO WebFOCUS Reporting Server: versions 8207.27.0 and below.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.60%
Chance of exploitation in the next 30 days
Percentile
48%
Versus all other CVEs
30-day change
0.00 pp
From 0.60% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tibco3 products
- webfocus_client≤ 8207.27.0
- webfocus_installer≤ 8207.27.0
- webfocus_reporting_server≤ 8207.27.0
Tibco software inc.3 products
- tibco webfocus client≥ unspecified, ≤ 8207.27.0
- tibco webfocus installer≥ unspecified, ≤ 8207.27.0
- tibco webfocus reporting server≥ unspecified, ≤ 8207.27.0
2 vendors · 6 products