WordPress security changelog
MEDIUM CVE-2012-4271 Modified

Bad Behavior: Cross-site scripting

Bad Behavior is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.

CVE / CNA score 4.3 CVSS · cve@mitre.org
NVD score 4.3 CVSS 2.0 · nvd@nist.gov
Component
Bad Behavior
Plugin slug
bad-behavior
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Aug 13, 2012
Weakness
CWE-79 — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

This CVE was published Aug 13, 2012 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update Bad Behavior to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

Multiple cross-site scripting (XSS) vulnerabilities in bad-behavior-wordpress-admin.php in the Bad Behavior plugin before 2.0.47 and 2.2.x before 2.2.5 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) PATH_INFO, (2) httpbl_key, (3) httpbl_maxage, (4) httpbl_threat, (5) reverse_proxy_addresses, or (6) reverse_proxy_header parameter.

NVD vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Primary and upstream sources