CVE-2018-15493
vBulletin 5.4.3 has an Open Redirect.
6.1 Medium
vBulletin 5.4.3 has an Open Redirect.
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
0.66%Up 0.2 points since Apr 14, 2021
What each source reports
NVD Score used
vBulletin 5.4.3 has an Open Redirect.
- Record
CVE-2018-15493- 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
- 5.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
CVE List No score
vBulletin 5.4.3 has an Open Redirect.
- Record
CVE-2018-15493- Updated
- 2026-11-02
EUVDEUVD-2018-7371 No score
vBulletin 5.4.3 has an Open Redirect.
- Record
EUVD-2018-7371- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-966f-g46g-crjp
vBulletin 5.4.3 has an Open Redirect.
vBulletin 5.4.3 has an Open Redirect.
- Record
GHSA-966f-g46g-crjp- 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-601
- 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-2018-15493 is a medium vulnerability (CVSS 6.1) in Vbulletin, published October 17, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.66%, the 51st percentile. No source names a fixed version.