CVE-2025-58070
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-24

Last updated on: 2025-10-27

Assigner: JPCERT/CC

Description
Pleasanter contains a stored cross-site scripting vulnerability in Preview for Attachments, which allows an attacker to execute an arbitrary script in a logged-in user's web browser.
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Meta Information
Published
2025-10-24
Last Modified
2025-10-27
Generated
2026-06-16
AI Q&A
2025-10-24
EPSS Evaluated
2026-06-15
NVD
CVE-2025-58070
EUVD
EUVD-2025-35799
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
implem pleasanter 1.4.21.0
implem pleasanter 1.4.20.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is a stored cross-site scripting (XSS) issue in Pleasanter's Preview for Attachments feature. It allows an attacker to inject and execute arbitrary scripts in the web browser of a logged-in user.

Impact Analysis

The vulnerability can lead to unauthorized script execution in a user's browser, potentially allowing attackers to steal sensitive information, hijack user sessions, or perform actions on behalf of the user without their consent.

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