WordPress security changelog
MEDIUM CVE-2015-4557 Modified

Nextend Twitter Connect: Cross-site scripting

Nextend Twitter Connect 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 Pending The CVE record has not published a CNA CVSS assessment.
NVD score 6.1 CVSS 3.0 · nvd@nist.gov
Component
Nextend Twitter Connect
Plugin slug
nextend-twitter-connect
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Apr 12, 2018
Weakness
CWE-79 — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

This CVE was published Apr 12, 2018 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

No fixed release is identified. Update Nextend Twitter Connect when a confirmed fixed release becomes available; until then, disable and remove it when the site's risk warrants.

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

Cross-site scripting (XSS) vulnerability in the new_Twitter_sign_button function in nextend-Twitter-connect.php in the Nextend Twitter Connect plugin before 1.5.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the redirect_to parameter. NOTE: this may overlap CVE-2015-4413.

NVD vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary and upstream sources