SQL Injection in Mybb

CVE-2021-27946

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

Vulnerability class: SQL Injection

EPSS: 0.042 (89.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mybb
N/a — versions n/a

Weakness classification (CWE)

CWE-89 — SQL Injection

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Release Notes)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-27946?: CVE-2021-27946 is a high-severity vulnerability in Mybb, classified under SQL Injection. CVSS score: 8.8/10. Published 2021-03-15.
How severe is CVE-2021-27946?: High severity. CVSS v3 base score is 8.8 out of 10.