CVE-2021-27946

high

Description

SQL Injection vulnerability in MyBB before 1.8.26 via poll vote count. (issue 1 of 3).

References

https://github.com/mybb/mybb/security/advisories/GHSA-23m9-w75q-ph4p

http://packetstormsecurity.com/files/161918/MyBB-1.8.25-SQL-Injection.html

Details

Source: Mitre, NVD

Published: 2021-03-15

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00248