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Vulnerability record · CVE-2018-20462 · published 25 December 2018

CVE-2018-20462: Jsmol2wp project jsmol2wp cross-site scripting vulnerability

JJsmol2wp Project · Jsmol2wp

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.

6.1 CVSS 3.0 Medium EPSS 4.0% · top 9.9% CWE-79 · Cross-site scripting
6.1CVSS 3.0 base score, v2 4.3
4.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://wpvulndb.com/vulnerabilities/9196 ExploitThird Party Advisory
https://www.cbiu.cc/2018/12/WordPress%E6%8F%92%E4%BB%B6jsmol2wp%E6%BC%8F%E6%B4%9E/#%E5%8F%8D%E5%B0%84%E6%80%A7XSS ExploitThird Party Advisory
https://wpvulndb.com/vulnerabilities/9196 ExploitThird Party Advisory
https://www.cbiu.cc/2018/12/WordPress%E6%8F%92%E4%BB%B6jsmol2wp%E6%BC%8F%E6%B4%9E/#%E5%8F%8D%E5%B0%84%E6%80%A7XSS ExploitThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-20462), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.