Stored XSS via unvalidated web interface input
Published Nov 6, 2024 · Updated Nov 6, 2024
Stored XSS in Cisco Unified Contact Center Management Portal allows remote authenticated users to execute script in another user's browser. The web interface stores malicious code submitted to a specific page without properly validating the input, then runs it when another user loads the page. A Supervisor role is required to plant the payload, and exploitation exposes sensitive browser information or alters actions available in the victim's interface.
Summary
What happened
Stored XSS in Cisco Unified Contact Center Management Portal allows remote authenticated users to execute script in another user's browser. The web interface stores malicious code submitted to a specific page without properly validating the input, then runs it when another user loads the page. A Supervisor role is required to plant the payload, and exploitation exposes sensitive browser information or alters actions available in the victim's interface.
The record
- CVE
- CVE-2024-20540
- Published
- Nov 6, 2024
- Updated
- Nov 6, 2024
- Vendor
- ClamAV
- Product
- Cisco Unified Contact Center Management Portal
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Nov 6, 2024CVE publishedPublication date reported by the CVE source.
- Nov 6, 2024Record 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.
- Affected versionversion=10.5(1)
- Affected versionversion=10.5(1)ES1
- Affected versionversion=10.5(1)ES10
- Affected versionversion=10.5(1)ES11
- Affected versionversion=10.5(1)ES12
- Affected versionversion=10.5(1)ES13
- Affected versionversion=10.5(1)ES2
- Affected versionversion=10.5(1)ES3
- Affected versionversion=10.5(1)ES4
- Affected versionversion=10.5(1)ES5
- Affected versionversion=10.5(1)ES6
- Affected versionversion=10.5(1)ES7
- Affected versionversion=10.5(1)ES8
- Affected versionversion=10.5(1)ES9
- Affected versionversion=11.0(1)
- Affected versionversion=11.0(1)ES1
- Affected versionversion=11.0(1)ES2
- Affected versionversion=11.0(1)ES3
- Affected versionversion=11.5(1)
- Affected versionversion=11.5(1)ES1
- Affected versionversion=11.5(1)ES2
- Affected versionversion=11.5(1)ES3
- Affected versionversion=11.5(1)ES4
- Affected versionversion=11.5(1)ES5
- Affected versionversion=11.5(1)ES6
- Affected versionversion=11.5(1)ES7
- Affected versionversion=11.5(1)ES8
- Affected versionversion=11.5(1)ES9
- Affected versionversion=11.6(1)
- Affected versionversion=11.6(1)ES1
- Affected versionversion=11.6(1)_ES10
- Affected versionversion=11.6(1)_ES11
- Affected versionversion=11.6(1)_ES12
- Affected versionversion=11.6(1)_ES13
- Affected versionversion=11.6(1)_ES14
- Affected versionversion=11.6(1)_ES15
- Affected versionversion=11.6(1)_ES16
- Affected versionversion=11.6(1)_ES17
- Affected versionversion=11.6(1)ES2
- Affected versionversion=11.6(1)_ES3
- Affected versionversion=11.6(1)_ES4
- Affected versionversion=11.6(1)_ES5
- Affected versionversion=11.6(1)_ES6
- Affected versionversion=11.6(1)_ES7
- Affected versionversion=11.6(1)_ES9
- Affected versionversion=12.0(1)
- Affected versionversion=12.0(1)_ES1
- Affected versionversion=12.0(1)_ES2
- Affected versionversion=12.0(1)_ES3
- Affected versionversion=12.0(1)_ES4
- Affected versionversion=12.0(1)_ES5
- Affected versionversion=12.5(1)
- Affected versionversion=12.5(1)_ES1
- Affected versionversion=12.5(1)_ES10
- Affected versionversion=12.5(1)_ES11
- Affected versionversion=12.5(1)_ES12
- Affected versionversion=12.5(1)_ES2
- Affected versionversion=12.5(1)_ES3
- Affected versionversion=12.5(1)_ES4
- Affected versionversion=12.5(1)_ES5
- Affected versionversion=12.5(1)_ES6
- Affected versionversion=12.5(1)_ES7
- Affected versionversion=12.5(1)_ES8
- Affected versionversion=12.5(1)_ES9
- Affected versionversion=12.6(1)
- Affected versionversion=12.6(1)_ES1
- Affected versionversion=12.6(1)_ES10
- Affected versionversion=12.6(1)_ES11
- Affected versionversion=12.6(1)_ES12
- Affected versionversion=12.6(1)_ES13
- Affected versionversion=12.6(1)_ES2
- Affected versionversion=12.6(1)_ES3
- Affected versionversion=12.6(1)_ES4
- Affected versionversion=12.6(1)_ES5
- Affected versionversion=12.6(1)_ES6
- Affected versionversion=12.6(1)_ES7
- Affected versionversion=12.6(1)_ES8
- Affected versionversion=12.6(1)_ES9
What conditions does exploitation require?
What is affected?
Published CVSS scores
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.
Weakness, pattern, technique
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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