@diplodoc/search-extension 1.0.0 through 3.x before 3.0.3 allows stored XSS via the title in a .md file.
Priority LOW 24CWE-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
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
@diplodoc/search-extension 1.0.0 through 3.x before 3.0.3 allows stored XSS via the title in a .md file.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00241 15th percentileScored 2026-11-07
Fix Fixed @diplodoc/search-extension (diplodoc-platform): 3.0.3@diplodoc/search-extension (npm): 3.0.5
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 |
|---|---|---|---|---|---|
| diplodoc-platform | @diplodoc/search-extension | 1.0.0 to before 3.0.3 | 3.0.3 | Patch available | CNA |
| — | @diplodoc/search-extension (npm) | 1.0.0 to before 3.0.5 | 3.0.5 | Patch available | GHSA-rjmp-rwj4-mv82 |
- @diplodoc/search-extension Vendordiplodoc-platform Affected 1.0.0 to before 3.0.3 Fixed in 3.0.3 Patch available CNA
- @diplodoc/search-extension (npm) Vendor— Affected 1.0.0 to before 3.0.5 Fixed in 3.0.5 Patch available GHSA-rjmp-rwj4-mv82
Remediation
- Fix · CNA @diplodoc/search-extension (diplodoc-platform) Fixed in 3.0.3
- Fix · GHSA-rjmp-rwj4-mv82 @diplodoc/search-extension (npm) Fixed in 3.0.5 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-40201
- 2026-10-03 Alias added: GHSA-rjmp-rwj4-mv82
References
Other 5
- https://github.com/diplodoc-platform/search-extension/releases
- https://github.com/diplodoc-platform/search-extension/pull/41
- https://github.com/diplodoc-platform/search-extension/releases/tag/v3.0.3
- https://github.com/eyelessgoddd/eyelessgoddd/blob/main/README.md
- https://github.com/diplodoc-platform/search-extension
Sources
- CVE-2026-40201 · CVE Program
- CVE-2026-40201 · NVD
- FIRST EPSS
- GHSA-rjmp-rwj4-mv82 · 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