CVE-2018-15559
The editor in Xiuno BBS 4.0.4 allows stored XSS.
6.1 Medium
The editor in Xiuno BBS 4.0.4 allows stored XSS.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
0.67%Up 0.3 points since Apr 14, 2021
What each source reports
NVD Score used
The editor in Xiuno BBS 4.0.4 allows stored XSS.
- Record
CVE-2018-15559- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
The editor in Xiuno BBS 4.0.4 allows stored XSS.
- Record
CVE-2018-15559- Updated
- 2026-11-02
EUVDEUVD-2018-7435 No score
The editor in Xiuno BBS 4.0.4 allows stored XSS.
- Record
EUVD-2018-7435- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q778-j99q-6335
The editor in Xiuno BBS 4.0.4 allows stored XSS.
The editor in Xiuno BBS 4.0.4 allows stored XSS.
- Record
GHSA-q778-j99q-6335- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-15559 is a medium vulnerability (CVSS 6.1) in Xiuno Xiunobbs, published August 20, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.67%, the 52nd percentile. No source names a fixed version.