CVE-2026-2383: medium-severity vulnerability in mra13 Simple Download Monitor
Simple Download Monitor <= 4.0.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom Field
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.4epss 0.2%
The Simple Download Monitor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via custom field in all versions up to, and including, 4.0.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Affected products
mra13 · Simple Download MonitorRelated CVEs — mra13 Simple Download Monitor
In the same product, most dangerous first.
CVE-2025-24663HIGHWordPress Simple Download Monitor plugin <= 3.9.25 - SQL Injection vulnerabilityEPSS 0.6%CVE-2025-8977MEDIUMSimple Download Monitor <= 3.9.33 - Simple Download Monitor <= 3.9.33 – Authenticated (Contributor+) SQL Injection via order parameter in Log Export functionalityEPSS 0.3%CVE-2025-58197MEDIUMWordPress Simple Download Monitor Plugin <= 3.9.34 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%
References
https://plugins.trac.wordpress.org/browser/simple-download-monitor/tags/4.0.3/sdm-shortcodes.php#L543https://plugins.trac.wordpress.org/browser/simple-download-monitor/trunk/sdm-shortcodes.php#L543https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3464024%40simple-download-monitor%2Ftrunk&old=3430786%40simple-download-monitor%2Ftrunk&sfp_email=&sfph_mail=https://www.wordfence.com/threat-intel/vulnerabilities/id/556e41d1-2c98-4175-87ba-29689704c2f0?source=cve