TrueConf Server DOM cross site scripting
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. Impact type from CWE-80.
Summary
A vulnerability was found in TrueConf Server 4.3.7. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /admin/conferences/list/. The manipulation of the argument domxss leads to basic cross site scripting (DOM). The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-20118
- 2026-10-03 Alias added: GHSA-3m77-wvgm-wjf3
- 2026-11-07 EPSS moved to the 50th–90th percentile
References
More TrueConf Server vulnerabilities
- TI-2017-14185 TrueConf Server change-lang redirect CVSS 3.1MEDIUM 6.1
- TI-2017-14183 TrueConf Server group DOM cross site scripting CVSS 3.1MEDIUM 5.4
- TI-2017-14182 TrueConf Server Reflected cross site scripting CVSS 3.1MEDIUM 5.4
- TI-2017-14181 TrueConf Server Reflected cross site scripting CVSS 3.1MEDIUM 5.4
- TI-2017-14180 TrueConf Server Reflected cross site scripting CVSS 3.1MEDIUM 5.4
- TI-2017-14179 TrueConf Server Stored cross site scripting CVSS 3.1MEDIUM 5.4
Sources
- CVE-2017-20118 · CVE Program
- CVE-2017-20118 · NVD
- FIRST EPSS
- GHSA-3m77-wvgm-wjf3 · 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