Cross Site Scripting (XSS) vulnerability in NASA Open MCT (aka openmct) through 3.1.0…
Priority MEDIUM 60CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 and GitHub. Impact type from CWE-79.
Summary
Cross Site Scripting (XSS) vulnerability in NASA Open MCT (aka openmct) through 3.1.0 allows attackers to run arbitrary code via the new component feature in the flexibleLayout plugin.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00461 40th 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
- 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | openmct (npm) | up to 3.1.0 | — | No fix listed | GHSA-v8fc-qxvj-f3mg |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- openmct (npm) Vendor— Affected up to 3.1.0 Fixed in — No fix listed GHSA-v8fc-qxvj-f3mg
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-45885
- 2026-10-03 Alias added: GHSA-v8fc-qxvj-f3mg
References
More nasa Openmct vulnerabilities
- TI-2023-24635 Cross Site Request Forgery (CSRF) vulnerability in NASA Open MCT (aka openmct) through… CVSS 3.1MEDIUM 6.5
- TI-2023-24272 In NASA Open MCT (aka openmct) before 3.1.0, prototype pollution can occur via an import action. CVSS 3.1HIGH 7.5
- TI-2022-07228 Openmct XSS via the “Summary Widget” CVSS 3.1MEDIUM 6.1
- TI-2022-07227 Openmct XSS via the “Condition Widget” CVSS 3.1MEDIUM 6.1
- TI-2022-06470 Openmct XSS via the “Web Page” element CVSS 3.1MEDIUM 6.1
Sources
- CVE-2023-45885 · CVE Program
- CVE-2023-45885 · NVD
- FIRST EPSS
- GHSA-v8fc-qxvj-f3mg · GitHub Advisory Database · CC BY 4.0
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