Description

MyBB before 1.8.25 allows stored XSS via nested [email] tags with MyCode (aka BBCode).

Remediation

References

CVE-2021-27279

Related Vulnerabilities

WordPress Plugin WP Easy Gallery Cross-Site Scripting (4.1)

MySQL Other Vulnerability (CVE-2007-5970)

WordPress Plugin Survey Maker-Best WordPress Survey Unspecified Vulnerability (3.2.0)

Oracle Database Server CVE-2014-4310 Vulnerability (CVE-2014-4310)

Play Framework Improper Restriction of XML External Entity Reference Vulnerability (CVE-2014-3630)

Severity

Medium

Classification

CVE-2021-27279 CWE-707 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities