A cross-site scripting (XSS) vulnerability in the CMS Field Add page of Intelliants…
Priority MEDIUM 60CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
A cross-site scripting (XSS) vulnerability in the CMS Field Add page of Intelliants Subrion CMS v4.2.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the tooltip text field.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0072 54th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | intelliants/subrion (Packagist) | up to 4.2.1 | — | No fix listed | GHSA-jrvr-gmqv-hgrh |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- intelliants/subrion (Packagist) Vendor— Affected up to 4.2.1 Fixed in — No fix listed GHSA-jrvr-gmqv-hgrh
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:intelliants:subrion_cms:4.2.1:*:*:*:*:*:*:* | 4.2.1 | Vulnerable | Intelliants |
- cpe:2.3:a:intelliants:subrion_cms:4.2.1:*:*:*:*:*:*:* Versions 4.2.1 Vulnerable ·Intelliants
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-43121
- 2026-10-03 Alias added: GHSA-jrvr-gmqv-hgrh
- 2026-10-27 EPSS moved to the 50th–90th percentile
References
More Intelliants Subrion Cms vulnerabilities
- TI-2018-13753 /panel/uploads in Subrion CMS 4.2.1 allows remote attackers to execute arbitrary PHP code… CVSS 3.1HIGH 7.2
- TI-2025-43172 Multiple reflected cross-site scripting (XSS) vulnerabilities in the installation module… CVSS 3.1MEDIUM 6.1
- TI-2023-23544 Multiple Cross-Site Scripting (XSS) vulnerabilities in installation of Subrion CMS… CVSS 3.1MEDIUM 6.1
- TI-2017-08464 Subrion CMS before 4.1.5.10 has a SQL injection vulnerability in /front/search.php via the $_GET array. CVSS 3.0CRITICAL 9.8
- TI-2025-35369 An issue was discovered in Subrion CMS 4.2.1, allowing authenticated adminitrators or… CVSS 3.1LOW 3.8
- TI-2017-03923 Subrion CMS 4.0.5.10 has SQL injection in admin/database/ via the query parameter. CVSS 3.0CRITICAL 9.8
Sources
- CVE-2022-43121 · CVE Program
- CVE-2022-43121 · NVD
- FIRST EPSS
- GHSA-jrvr-gmqv-hgrh · GitHub Advisory Database · CC BY 4.0
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