Vulnerability details

CVE-2026-41192

freescout-help-desk freescout

FreeScout's client-controlled attachment IDs allow deletion of existing conversation attachments

CVSS 3.1
7.1High

Official description

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.215, the reply and draft flows trust client-supplied encrypted attachment IDs. Any IDs present in `attachments_all[]` but omitted from retained lists are decrypted and passed directly to `Attachment::deleteByIds()`. Because `load_attachments` returns encrypted IDs for attachments on a visible conversation, a mailbox peer can replay those IDs through `save_draft` and delete the original attachment row and file. Version 1.8.215 fixes the vulnerability.

CVSS scores

ScoreVersionSourceVector
7.1High 3.1 CVEProject cvelistV5 (CNA) (GitHub_M) CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

Affected products

VendorProductVersionsSource
freescout-help-desk freescout < 1.8.215 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2026-04-21
Last updated
2026-04-21
State
Published
Assigner (CNA)
GitHub_M

Exploit prediction (EPSS)

0.23%
Probability of exploitation in 30 days
14.9%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-862
    Missing Authorization