CVE-2018-17128 EXPLOIT
5.4
MEDIUM · CVSS 3.0 · EPSS 74.8% (pctl 99)
Patch early
A public exploit exists.
Description
A Persistent XSS issue was discovered in the Visual Editor in MyBB before 1.8.19 via a Video MyCode.
Scoring
| CVSS | 5.4 (MEDIUM, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 74.75% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2018-09-17 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| mybb | mybb |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | MyBB Visual Editor 1.8.18 - Cross-Site Scripting | 2018-09-24 |
References
→ the Explorer · watch your stack · NVD