GHSA-2fqm-m4r2-fh98

Suggest an improvement
Source
https://github.com/advisories/GHSA-2fqm-m4r2-fh98
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/06/GHSA-2fqm-m4r2-fh98/GHSA-2fqm-m4r2-fh98.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-2fqm-m4r2-fh98
Aliases
Related
Published
2023-06-06T16:46:16Z
Modified
2025-02-14T05:28:14.962025Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N CVSS Calculator
Summary
kiwitcms vulnerable to stored cross-site scripting via unrestricted file upload
Details

Impact

Kiwi TCMS allows users to upload attachments to test plans, test cases, etc. Earlier versions of Kiwi TCMS had introduced upload validators in order to prevent potentially dangerous files from being uploaded and Content-Security-Policy definition to prevent cross-site-scripting attacks.

The upload validation checks were not 100% robust which left the possibility to circumvent them and upload a potentially dangerous file which allows execution of arbitrary JavaScript in the browser. Additionally we've discovered that Nginx's proxy_pass directive will strip some headers negating protections built into Kiwi TCMS when served behind a reverse proxy.

Patches

  • Improved file upload validation code
  • Updated Nginx reverse proxy configuration for *.tenant.kiwitcms.org

Workarounds

If serving Kiwi TCMS behind a reverse proxy make sure that additional header values are still passed to the client browser. If they aren't redefine them inside the proxy configuration. See etc/nginx.conf#L66-L68 and etc/nginx.conf#L87

References

Disclosed by M Nadeem Qazi.

Database specific
{
    "nvd_published_at": "2023-06-06T19:15:12Z",
    "cwe_ids": [
        "CWE-434",
        "CWE-79"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2023-06-06T16:46:16Z"
}
References

Affected packages

PyPI / kiwitcms

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.4

Affected versions

6.*

6.2.1
6.3
6.4
6.5
6.5.3
6.6
6.7
6.8
6.9
6.10
6.11

7.*

7.0
7.1
7.2
7.2.1
7.3

8.*

8.0
8.1
8.1.99
8.2
8.3
8.4
8.5
8.6
8.6.1
8.7
8.8
8.9

9.*

9.0
9.999

10.*

10.0
10.1
10.2
10.3
10.3.999
10.4
10.5

11.*

11.0
11.1
11.3
11.4
11.5
11.6
11.7

12.*

12.0
12.1
12.2
12.3

Database specific

{
    "last_known_affected_version_range": "<= 12.3"
}