CVE-2022-30577Network attack vector

Stored script execution through undisclosed web input

Published Sep 21, 2022 · Updated May 22, 2025

Stored XSS in the Web Server of TIBCO EBX 6.0.0 through 6.0.8 allows remote authenticated users to execute script in a victim's browser. TIBCO has not disclosed the affected input or the Web Server operation that stores untrusted content without safe output handling. Exploitation requires a low-privileged account and interaction by another person, and the injected script executes with the affected user's privileges.

CVSS severity8.0
High
EPSS probability0.75%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in the Web Server of TIBCO EBX 6.0.0 through 6.0.8 allows remote authenticated users to execute script in a victim's browser. TIBCO has not disclosed the affected input or the Web Server operation that stores untrusted content without safe output handling. Exploitation requires a low-privileged account and interaction by another person, and the injected script executes with the affected user's privileges.

The record

CVE
CVE-2022-30577
Published
Sep 21, 2022
Updated
May 22, 2025
Vendor
TIBCO Software Inc.
Product
TIBCO EBX
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 21, 2022CVE publishedPublication date reported by the CVE source.
  2. May 22, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <=6.0.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

TIBCO Software Inc. · TIBCO EBXversion=unspecified <=6.0.8

Published CVSS scores

9.0NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
8.0TIBCO Software Inc.CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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