Vulnerability Details CVE-2021-41917
webTareas version 2.4 and earlier allows an authenticated user to store arbitrary web script or HTML by creating or editing a client name in the clients section, due to incorrect sanitization of user-supplied data and achieve a Stored Cross-Site Scripting attack against the platform users and administrators. The affected endpoint is /clients/editclient.php, on the HTTP POST cn parameter.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 54.9%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 3.5
References
Products affected by CVE-2021-41917
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cpe:2.3:a:webtareas_project:webtareas:2.0
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cpe:2.3:a:webtareas_project:webtareas:2.1
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cpe:2.3:a:webtareas_project:webtareas:2.2
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cpe:2.3:a:webtareas_project:webtareas:2.4