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CVE-2025-58070

Good to know:

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Date: October 24, 2025

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.

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-58070
https://jvn.jp/en/jp/JVN20611740/
https://pleasanter.org/archives/vulnerability-update-20251024
https://www.mend.io/vulnerability-database/CVE-2025-58070

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

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Upgrade Version

Upgrade to version https://github.com/Implem/Implem.Pleasanter.git - Pleasanter_1.4.21.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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