CVE-2018-6844
MyBB 1.8.14 has XSS via the Title or Description field on the Edit Forum screen.
MyBB 1.8.14 has XSS via the Title or Description field on the Edit Forum screen.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
MyBB 1.8.14 has XSS via the Title or Description field on the Edit Forum screen.
- Record
CVE-2018-6844- CVSS 3.0
- 5.4 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
MyBB 1.8.14 has XSS via the Title or Description field on the Edit Forum screen.
- Record
CVE-2018-6844- Updated
- 2026-11-02
EUVDEUVD-2018-18590 No score
MyBB 1.8.14 has XSS via the Title or Description field on the Edit Forum screen.
- Record
EUVD-2018-18590- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x5h7-fgx9-cqjj
MyBB 1.8.14 has XSS via the Title or Description field on the Edit Forum screen.
MyBB 1.8.14 has XSS via the Title or Description field on the Edit Forum screen.
- Record
GHSA-x5h7-fgx9-cqjj- CVSS 3.0
- 5.4 Medium
CVSS:3.0/AV:N/AC:L/PR:L/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-2018-6844 is a medium vulnerability (CVSS 5.4) in Mybb, published February 8, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.60%, the 48th percentile. No source names a fixed version.
