CVSS 3.1 Score 5.4 of 10 (medium)


Published Jul 11, 2023
Updated: Jul 18, 2023


CVE-2023-37658 is a Cross Site Scripting (XSS) vulnerability found in fast-poster v2.15.0, affecting the sB97jf product. The vulnerability allows for stored XSS due to a lack of strict file suffix checking during file upload. This vulnerability has a base severity rating of MEDIUM with a base score of 5.4 according to [email protected]. The exploitability score is 2.3, and it requires low privileges and user interaction over the network. The impact on integrity and confidentiality is low, with no availability impact. Organizations can remediate this vulnerability by updating their fast-poster software to version 2.15.1 or later, which includes stricter file suffix checking to prevent the XSS attack.


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