Vulnerability XSS in service elements
Priority LOW 27CWE-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 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
A XSS vulnerability exist in Pandora FMS version 756 and below, that allows an attacker to perform javascript code executions via service elements.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00408 35th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| Pandora FMS | Pandora FMS | v756 – v756 | — | No fix listed | CNA |
- Pandora FMS VendorPandora FMS Affected v756 – v756 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pandorafms:pandora_fms:*:*:*:*:*:*:*:* | before 757 | Vulnerable | Pandora FMS |
- cpe:2.3:a:pandorafms:pandora_fms:*:*:*:*:*:*:*:* Versions before 757 Vulnerable ·Pandora FMS
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-46679
- 2026-10-03 Alias added: GHSA-r6mv-88hx-wmcx
References
More Pandora Fms vulnerabilities
- TI-2020-10837 Artica Pandora FMS 7.44 allows remote command execution via the events feature. CVSS 3.1HIGH 8.8
- TI-2024-10486 Command Injection leading to RCE via LDAP Misconfiguration CVSS 4.0MEDIUM 6.9
- TI-2023-10138 Remote Code Execution via Unrestricted File Upload CVSS 3.1HIGH 7.2
- TI-2023-10136 Server side request forgery in api checker CVSS 3.1MEDIUM 6.5
- TI-2025-24252 Pandora FMS Authenticated Remote Code Execution via Ping Module CVSS 4.0HIGH 8.6
- TI-2020-09433 Pandora FMS 7.0 NG <= 746 suffers from Multiple XSS vulnerabilities in different browser… CVSS 3.1CRITICAL 9.0
Sources
- CVE-2021-46679 · CVE Program
- CVE-2021-46679 · NVD
- FIRST EPSS
- GHSA-r6mv-88hx-wmcx · GitHub Advisory Database · CC BY 4.0
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