Stored cross site scripting via SVG file upload in Kiwi TCMS
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Kiwi TCMS is an open source test management system for both manual and automated testing. Kiwi TCMS accepts SVG files uploaded by users which could potentially contain JavaScript code. If SVG images are viewed directly, i.e. not rendered in an HTML page, this JavaScript code could execute. This vulnerability has been fixed by configuring Kiwi TCMS to serve with the Content-Security-Policy HTTP header which blocks inline JavaScript in all modern browsers. This configuration change is provided in version 12.1 and users are advised to upgrade. Users unable to upgrade may set their Content-Security-Policy HTTP header manually.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| kiwitcms | Kiwi | before 12.1 | 12.1 | Patch available | CNA |
| — | kiwitcms (PyPI) | before 12.1 | 12.1 | Patch available | GHSA-2wcr-87wf-cf9j |
- Kiwi Vendorkiwitcms Affected before 12.1 Fixed in 12.1 Patch available CNA
- kiwitcms (PyPI) Vendor— Affected before 12.1 Fixed in 12.1 Patch available GHSA-2wcr-87wf-cf9j
Remediation
- Fix · CNA Kiwi (kiwitcms) Fixed in 12.1
- Fix · GHSA-2wcr-87wf-cf9j kiwitcms (PyPI) Fixed in 12.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-27489
- 2026-10-03 Alias added: GHSA-2wcr-87wf-cf9j
References
More kiwitcms Kiwi Tcms vulnerabilities
- TI-2023-14429 Kiwi TCMS unrestricted file upload vulnerability CVSS 3.1CRITICAL 9.0
- TI-2023-14444 Kiwi TCMS has command injection vulnerability in changelog.yml CI workflow CVSS 3.1HIGH 8.8
- TI-2023-18603 Kiwi TCMS's misconfigured HTTP headers allow stored XSS execution with Firefox CVSS 3.1HIGH 8.1
- TI-2023-16845 Stored cross site scripting (XSS) via unrestricted file upload in Kiwi TCMS CVSS 3.1HIGH 8.1
- TI-2022-03753 Cross-site Scripting (XSS) - Stored in kiwitcms/kiwi CVSS 3.1MEDIUM 5.4
- TI-2023-14379 Kiwi TCMS may allow user to update email address to unverified one CVSS 3.1MEDIUM 4.3
Sources
- CVE-2023-27489 · CVE Program
- CVE-2023-27489 · NVD
- FIRST EPSS
- GHSA-2wcr-87wf-cf9j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences