GHSA-cf9f-wmhp-v4pr

Suggest an improvement
Source
https://github.com/advisories/GHSA-cf9f-wmhp-v4pr
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-cf9f-wmhp-v4pr/GHSA-cf9f-wmhp-v4pr.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-cf9f-wmhp-v4pr
Aliases
Published
2023-11-22T20:55:54Z
Modified
2024-11-22T18:26:29.425895Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L CVSS Calculator
Summary
Cross-site Scripting potential in custom links, job buttons, and computed fields
Details

Impact

All users of Nautobot versions earlier than 1.6.6 or 2.0.5 are potentially affected.

Due to incorrect usage of Django's mark_safe() API when rendering certain types of user-authored content, including:

  • custom links
  • job buttons
  • computed fields

it is possible that users with permission to create or edit these types of content could craft a malicious payload (such as JavaScript code) that would be executed when rendering pages containing this content.

Patches

Has the problem been patched? What versions should users upgrade to?

We have fixed the incorrect uses of mark_safe() (generally by replacing them with appropriate use of format_html() instead) to prevent such malicious data from being executed.

Users on Nautobot 1.6.x LTM should upgrade to v1.6.6 and users on Nautobot 2.0.x should upgrade to v2.0.5.

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading?

Appropriate object permissions can and should be applied to restrict which users are permitted to create or edit the aforementioned types of user-authored content. Other than that, there is no direct fix available.

References

Are there any links users can visit to find out more?

  • https://github.com/nautobot/nautobot/pull/4832
  • https://github.com/nautobot/nautobot/pull/4833
  • https://docs.djangoproject.com/en/3.2/ref/utils/#django.utils.html.format_html
  • https://docs.djangoproject.com/en/3.2/ref/utils/#django.utils.safestring.mark_safe
Database specific
{
    "nvd_published_at": "2023-11-22T16:15:09Z",
    "cwe_ids": [
        "CWE-79"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2023-11-22T20:55:54Z"
}
References

Affected packages

PyPI / nautobot

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.6

Affected versions

1.*

1.0.0a1
1.0.0a2
1.0.0b1
1.0.0b2
1.0.0b3
1.0.0b4
1.0.0
1.0.1
1.0.2
1.0.3
1.1.0
1.1.1
1.1.2
1.1.3
1.1.4
1.1.5
1.1.6
1.2.0
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.2.6
1.2.7
1.2.8
1.2.9
1.2.10
1.2.11
1.3.0
1.3.1
1.3.2
1.3.3
1.3.4
1.3.5
1.3.6
1.3.7
1.3.8
1.3.9
1.3.10
1.4.0
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.7
1.4.8
1.4.9
1.4.10
1.5.0
1.5.1
1.5.2
1.5.3
1.5.4
1.5.5
1.5.6
1.5.7
1.5.8
1.5.9
1.5.10
1.5.11
1.5.12
1.5.13
1.5.14
1.5.15
1.5.16
1.5.17
1.5.18
1.5.19
1.5.20
1.5.21
1.5.22
1.5.23
1.5.24
1.6.0
1.6.1
1.6.2
1.6.3
1.6.4
1.6.5

PyPI / nautobot

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.0.0
Fixed
2.0.5

Affected versions

2.*

2.0.0
2.0.1
2.0.2
2.0.3
2.0.4