peter bassill · operator
$ cve CVE-2012-5908 JSON

CVE-2012-5908 EXPLOIT

4.3
MEDIUM · CVSS 2.0 · EPSS 1.6% (pctl 76)

Patch early

A public exploit exists.

Description

Cross-site scripting (XSS) vulnerability in admin/modules/user/users.php in MyBB (aka MyBulletinBoard) 1.6.6 allows remote attackers to inject arbitrary web script or HTML via the conditions[usergroup][] parameter in a search action to admin/index.php.

Scoring

CVSS4.3 (MEDIUM, v2.0)
VectorAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS1.64% — more likely to be exploited than 76% of all CVEs
WeaknessCWE-79
On CISA KEVno
Public exploityes
Published2012-11-17
Last modified2026-06-16

Affected (1)

VendorProduct
mybbmybb

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD