๐Ÿ” CVE Alert

CVE-2026-63432

MEDIUM 6.5

Horilla: Server-Side Template Injection (SSTI) in Mail Preview Endpoints Allows Authenticated Users to Disclose Password Hashes and Server Metadata

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

Horilla is an HR and CRM software. From 1.0.0 until 1.6.0 and 2.0.0, the get_mail_preview handlers in recruitment/views/actions.py and employee/not_in_out_dashboard.py render a user-controlled body at /recruitment/get-mail-preview/ and /employee/get-employee-mail-preview with the full request object in the Django template context. An authenticated user with a valid CSRF token can use template attribute traversal to read request.user.password, request.META, and related-user attributes, exposing password hashes, personal data, and server request metadata. Django template restrictions prevent arbitrary code execution through this primitive, so the demonstrated impact is information disclosure and possible offline password cracking or account compromise. This issue is fixed in versions 1.6.0 and 2.0.0.

CWE CWE-94 CWE-200
Vendor horilla
Product horilla-hr
Published Sep 25, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Affected Versions

horilla / horilla-hr
>= 1.0.0, < 1.6.0 >= 2.0.0-beta.1, < 2.0.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/horilla/horilla-hr/security/advisories/GHSA-9p83-4w63-7c24 github.com: https://github.com/horilla/horilla-hr/commit/bd3eed2168b0167f273a8dd7f218f1b37320ac39 github.com: https://github.com/horilla/horilla-hr/commit/f1ca7cbc6216cb5bf19fc0174f49994ce5ffc2ad github.com: https://github.com/horilla/horilla-hr/releases/tag/2.0.0