CVE-2020-9459

low-risk
Published 2020-02-28

Multiple Stored Cross-site scripting (XSS) vulnerabilities in the Webnus Modern Events Calendar Lite plugin through 5.1.6 for WordPress allows remote authenticated users (with minimal permissions) to inject arbitrary JavaScript, HTML, or CSS via Ajax actions. This affects mec_save_notifications and import_settings.

Do I need to act?

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0.18% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.4/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Webnus

References (4)

Exploit https://wpvulndb.com/vulnerabilities/10100
Exploit https://www.wordfence.com/blog/2020/02/site-takeover-campaign-exploits-multiple-...
Exploit https://wpvulndb.com/vulnerabilities/10100
Exploit https://www.wordfence.com/blog/2020/02/site-takeover-campaign-exploits-multiple-...
27
/ 100
low-risk
Severity 21/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal