WordPress security changelog
MEDIUM CVE-2012-6718 Modified

Sharebar: Cross-site scripting

Sharebar 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 6.1 CVSS · cve@mitre.org
NVD score 6.1 CVSS 3.0 · nvd@nist.gov
Component
Sharebar
Plugin slug
sharebar
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Aug 28, 2019
Weakness
CWE-79 — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

This CVE was published Aug 28, 2019 and is one of 4 known issues for this plugin.

Update, patch or deactivate.

Update Sharebar 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

The sharebar plugin before 1.2.2 for WordPress has XSS, a different issue than CVE-2013-3491.

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