XSS in Simple Download Monitor Project

CVE-2018-5212

The Simple Download Monitor plugin before 3.5.4 for WordPress has XSS via the sdm_upload_thumbnail (aka File Thumbnail) parameter in an edit action to wp-admin/post.php.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (59.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-5212?
CVE-2018-5212 is a medium-severity vulnerability in Simple Download Monitor Project, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-01-04.
How severe is CVE-2018-5212?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2018-5212 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.