WordPress security changelog
MEDIUM CVE-2018-20462 Modified

Jsmol2Wp: Cross-site scripting

Jsmol2Wp 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
Jsmol2Wp
Plugin slug
jsmol2wp
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Dec 25, 2018
Weakness
CWE-79 — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

This CVE was published Dec 25, 2018 and is one of 2 known issues for this plugin.

Update, patch or deactivate.

Update Jsmol2Wp 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

An issue was discovered in the JSmol2WP plugin 1.07 for WordPress. A cross-site scripting (XSS) vulnerability allows remote attackers to inject arbitrary web script or HTML via the jsmol.php data parameter.

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