CVE-2021-41948
Subrion CMS Cross-site Scripting (XSS) vulnerability in the `contact us` plugin
A cross-site scripting (XSS) vulnerability exists in the "contact us" plugin for Subrion CMS <= 4.2.1 version via "List of subjects".
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
A cross-site scripting (XSS) vulnerability exists in the "contact us" plugin for Subrion CMS <= 4.2.1 version via "List of subjects".
- Record
CVE-2021-41948- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
A cross-site scripting (XSS) vulnerability exists in the "contact us" plugin for Subrion CMS <= 4.2.1 version via "List of subjects".
- Record
CVE-2021-41948- Updated
- 2026-11-02
EUVDEUVD-2022-1776 No score
A cross-site scripting (XSS) vulnerability exists in the "contact us" plugin for Subrion CMS <= 4.2.1 version via "List of subjects".
- Record
EUVD-2022-1776- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jv64-2m3x-6v4q
Subrion CMS Cross-site Scripting (XSS) vulnerability in the `contact us` plugin
A cross-site scripting (XSS) vulnerability exists in the contact us plugin for Subrion CMS <= 4.2.1 version via List of subjects. This can be exploited by someone with administrative privileges when they log in to the admin panel.
- Record
GHSA-jv64-2m3x-6v4q- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
A cross-site scripting (XSS) vulnerability exists in the "contact us" plugin for Subrion CMS <= 4.2.1 version via "List of subjects".
- Record
CVE-2021-41948- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-jv64-2m3x-6v4q
Subrion CMS Cross-site Scripting (XSS) vulnerability in the `contact us` plugin
A cross-site scripting (XSS) vulnerability exists in the contact us plugin for Subrion CMS <= 4.2.1 version via List of subjects. This can be exploited by someone with administrative privileges when they log in to the admin panel.
- Record
GHSA-jv64-2m3x-6v4q- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
intelliants/subrionPackagist |
through 4.2.1 | None known |
intelliants/subrionPackagist |
through 4.2.1, plus listed versions v4.0.0v4.0.1v4.0.2v4.0.3v4.0.4 Show 9 moreShow lessv4.0.5v4.1.0v4.1.1v4.1.2v4.1.3v4.1.4v4.1.5v4.2.0v4.2.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-41948 is a medium vulnerability (CVSS 5.4) in Intelliants Subrion, published April 29, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.49%, the 42nd percentile. No source names a fixed version.