CVE-2025-52557

HIGH EPSS 27.2%
Published Jun 21, 20251y ago · Modified Jun 17, 20262w ago
8.6 CVSS 4.0
High
Find Similar
Published Jun 21, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

Mail-0's Zero is an open-source email solution. In version 0.8 it's possible for an attacker to craft an email that executes javascript leading to session hijacking due to improper sanitization. This issue has been patched in version 0.81.

CVSS Details

Base Score
8.6
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV: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
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction P
Scope X

Threat Intelligence

EPSS Exploit Probability
27.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-1384

References 3

  • github.com https://github.com/Mail-0/Zero/commit/48d1df65b62c9c57897b72b241081f447140342f
  • github.com https://github.com/Mail-0/Zero/pull/1386
  • github.com https://github.com/Mail-0/Zero/security/advisories/GHSA-34gh-g567-hq85

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.