An issue was discovered in eGroupWare 17.1.20190111.
Priority LOW 30CWE-203Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-203.
Summary
An issue was discovered in eGroupWare 17.1.20190111. A User Enumeration vulnerability exists under calendar/freebusy.php, which allows unauthenticated remote attackers to enumerate the users of web applications based on server response.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00354 29th 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
- Yes
- 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 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:egroupware:egroupware:17.1.20190111:*:*:*:community:*:*:* | 17.1.20190111 | Vulnerable | EGroupware |
- cpe:2.3:a:egroupware:egroupware:17.1.20190111:*:*:*:community:*:*:* Versions 17.1.20190111 Vulnerable ·EGroupware
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-38327
- 2026-10-03 Alias added: GHSA-vp7c-j92g-63ff
References
More Egroupware vulnerabilities
- TI-2024-27031 EGroupware before 23.1.20240624 mishandles an ORDER BY clause. CVSS 3.1CRITICAL 9.8
- TI-2026-17853 EGroupware has SQL Injection in Nextmatch Filter Processing CVSS 4.0HIGH 8.7
- TI-2007-03051 Unspecified vulnerability in Walter Zorn wz_tooltip.js (aka wz_tooltips) before 4.01, as… CVSS 2.0HIGH 10.0
- TI-2008-01961 Multiple unspecified vulnerabilities in eGroupWare before 1.4.004 have unspecified attack… CVSS 2.0HIGH 10.0
- TI-2007-03052 Unspecified vulnerability in eGroupWare before 1.2.107-2 has unknown impact and attack… CVSS 2.0HIGH 10.0
- TI-2010-03166 phpgwapi/js/fckeditor/editor/dialog/fck_spellerpages/spellerpages/serverscripts/spellchec… CVSS 2.0HIGH 7.5
Sources
- CVE-2023-38327 · CVE Program
- CVE-2023-38327 · NVD
- FIRST EPSS
- GHSA-vp7c-j92g-63ff · 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