Etherpad 1.5.x and 1.6.x before 1.6.4 allows an attacker to execute arbitrary code on the…
Priority LOW 38CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
Etherpad 1.5.x and 1.6.x before 1.6.4 allows an attacker to execute arbitrary code on the server. The instance has to be configured to use a document database (DirtyDB, CouchDB, MongoDB, or RethinkDB).
Why it matters now
EPSS 0.0155 75th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-9327
- 2026-10-03 Alias added: GHSA-rhc8-hggx-ccrf
References
More Etherpad vulnerabilities
- TI-2021-19608 Admin privilege escalation and arbitrary code execution via malicious *.etherpad imports CVSS 3.1CRITICAL 9.9
- TI-2018-06747 Etherpad 1.6.3 before 1.6.4 allows an attacker to execute arbitrary code. CVSS 3.0CRITICAL 9.8
- TI-2018-04991 node/hooks/express/apicalls.js in Etherpad Lite before v1.6.3 mishandles JSONP, which… CVSS 3.0CRITICAL 9.8
- TI-2015-02917 Directory traversal vulnerability in node/utils/Minify.js in Etherpad 1.1.1 through 1.5.2… CVSS 3.0HIGH 7.5
- TI-2015-03442 Directory traversal vulnerability in node/hooks/express/tests.js in Etherpad frontend tests before 1.6.1. CVSS 3.0HIGH 7.5
- TI-2015-02926 Directory traversal vulnerability in node/utils/Minify.js in Etherpad 1.1.2 through 1.5.4… CVSS 3.1HIGH 7.5
Sources
- CVE-2018-9327 · CVE Program
- CVE-2018-9327 · NVD
- FIRST EPSS
- GHSA-rhc8-hggx-ccrf · GitHub Advisory Database · CC BY 4.0
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