CVE-2017-18537
The visitors-online plugin before 1.0.0 for WordPress has multiple XSS issues.
The visitors-online plugin before 1.0.0 for WordPress has multiple XSS issues.
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
What each source reports
NVD Score used
The visitors-online plugin before 1.0.0 for WordPress has multiple XSS issues.
- Record
CVE-2017-18537- 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 visitors-online plugin before 1.0.0 for WordPress has multiple XSS issues.
- Record
CVE-2017-18537- Updated
- 2026-11-02
EUVDEUVD-2017-9653 No score
The visitors-online plugin before 1.0.0 for WordPress has multiple XSS issues.
- Record
EUVD-2017-9653- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9pr9-5973-55vh No score
The visitors-online plugin before 1.0.0 for WordPress has multiple XSS issues.
The visitors-online plugin before 1.0.0 for WordPress has multiple XSS issues.
- Record
GHSA-9pr9-5973-55vh- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | Visitors Online by BestWebSoft < 1.0.0 - Cross-Site Scripting |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2017-18537 is a medium vulnerability (CVSS 6.1) in Bestwebsoft Visitors Online, published August 21, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.62%, the 76th percentile. No source names a fixed version.