Medium

Passbolt Api E-mail HTML injection

  • Disclosed: 20.05.2024
  • Updated: 11.10.2026 10:22

Passbolt sends e-mail to users to warn them about different type of events such as the creation, modification or deletion of a password. Those e-mails may contain user-specified input, such as a password’s title or description.

Passbolt does not escape the user’s input properly, resulting in the user being able to inject HTML code in an e-mail.

An authenticated attacker could share a password containing an img HTML tag in its description with an other user to obtain information about their mail user-agent.

This vulnerability has a very low impact. Most MUA do not embed remote images to protect their users’ privacy.

Affected software

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PlatformPackageVulnerable versionsFixed in
Composer package passbolt/passbolt_api < 2.7.0 2.7.0

References

CVSS score 4.4/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
Platform
Composer
Package
passbolt/passbolt_api
Disclosed
20.05.2024
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-v86m-j5f7-ccwh - CC BY 4.0

Vulnerability history: passbolt/passbolt_api

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
7
First → latest
05.2022 05.2024
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 2
  • Medium 4
  • Low 1

Disclosures per year

  1. 2022: 1
  2. 2023: 0
  3. 2024: 6
  4. 2025: 0
  5. 2026: 0
  1. Medium · 5.5 ghsa-qm5v-pj64-852j < 2.11.0 2.11.0
  2. High · 7.2 ghsa-2f46-4xjm-73x5 < 2.11.0 2.11.0
  3. High · 8.1 ghsa-cv5c-2qv5-w2m2 < 2.7.0 2.7.0
  4. Low · 3.7 ghsa-f5pp-pmq8-gp46 < 2.7.0 2.7.0
  5. Passbolt Api E-mail HTML injection this entry
    Medium · 4.4 ghsa-v86m-j5f7-ccwh < 2.7.0 2.7.0
  6. Medium · 4.3 CVE-2024-33670 < 4.6.2 4.6.2

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