CVE-2026-110593

MEDIUM 5.4

BottleCRM through 1.14.5 Server-Side Template Injection via Account Email create_mail

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

BottleCRM through 1.14.5 contains a server-side template injection vulnerability in the send_email Celery task, which compiles the user-supplied AccountEmail message_body with django.template.Template(). Authenticated organization members can submit template tags through POST /api/accounts/<id>/create_mail/ to disclose the rendering context and loaded Python modules, or block the shared Celery worker with nested loops.

CWE	CWE-1336
Vendor	micropyramid
Product	bottlecrm
Published	Oct 14, 2026
Last Updated	Oct 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

Low

Affected Versions

MicroPyramid / BottleCRM

0 ≤ 1.14.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/Django-CRM/Django-CRM/issues/826 github.com: https://github.com/Django-CRM/Django-CRM/blob/v1.14.5/backend/accounts/tasks.py#L45 vulncheck.com: https://www.vulncheck.com/advisories/bottlecrm-through-1.14.5-server-side-template-injection-via-account-email-create-mail

Credits

Aaron Amran Bin Amiruddin (@aaronamran)