PT-2025-26486 · Unknown · Mail-0'S Zero

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CVE-2025-52557

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Published

2025-06-21

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Updated

2025-06-21

CVSS v4.0

8.6

High

VectorAV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions: Mail-0's Zero versions 0.8
Description: The issue is related to improper sanitization, allowing an attacker to craft an email that executes javascript, leading to session hijacking. This is a Stored XSS Vulnerability in the Mail-0's Zero Email Solution.
Recommendations: For version 0.8, update to version 0.81 to resolve the issue. As a temporary workaround, consider disabling javascript execution in emails until the patch is applied. Restrict access to sensitive email accounts to minimize the risk of session hijacking.

Exploit

Fix

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Weakness Enumeration

Related Identifiers

CVE-2025-52557
GHSA-34GH-G567-HQ85

Affected Products

Mail-0'S Zero