Stored XSS via unescaped Title setting
Published Apr 15, 2024 · Updated Dec 2, 2024
Stored XSS in calliko NPS computy 2.7.5 and earlier allows remote authenticated users to execute scripts through the Title setting. The NPS Monitoring settings page stores an unescaped Title value, and the [nps-computy] shortcode inserts it into a page viewed by visitors. Administrator privileges are required even when unfiltered_html is disabled; viewing a page containing the shortcode executes the stored script in the visitor’s browser.
Summary
What happened
Stored XSS in calliko NPS computy 2.7.5 and earlier allows remote authenticated users to execute scripts through the Title setting. The NPS Monitoring settings page stores an unescaped Title value, and the [nps-computy] shortcode inserts it into a page viewed by visitors. Administrator privileges are required even when unfiltered_html is disabled; viewing a page containing the shortcode executes the stored script in the visitor’s browser.
The record
- CVE
- CVE-2024-1754
- Published
- Apr 15, 2024
- Updated
- Dec 2, 2024
- Vendor
- Computy
- Product
- NPS computy
- Classifications
- CWE-79, T1203
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Apr 15, 2024CVE publishedPublication date reported by the CVE source.
- Dec 2, 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=0 <=2.7.5
- Affected versionversion=0 <2.7.6
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
- WPScan Title-setting stored XSS proof of conceptproof of concept · validated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
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