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CVE-2018-5212

21
FAUCET Score

CVE-2018-5212 describes a Reflected Cross-Site Scripting (XSS) vulnerability in the Simple Download Monitor plugin for WordPress, specifically versions prior to 3.5.4. An authenticated attacker can inject malicious scripts via the 'sdm_upload_thumbnail' parameter during an edit action to wp-admin/post.php. This vulnerability has a CVSSv3 score of 5.4 (Medium), indicating a low attack complexity and requiring user interaction, with potential impacts on confidentiality and integrity. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.5.4CPE matchmatch criteria
cpe:2.3:a:simple_download_monitor_project:simple_download_monitor:3.5.4:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.02%
Probability of exploitation in next 30 days
EPSS Percentile
59.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0102 is in the 93rd percentile among its peer group of 15,222 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / Arsenal21/simple-download-monitor/commit/8ab8b9166bc87feba26a1573cf595af48eff7805
PatchThird Party Advisory
github.com / Arsenal21/simple-download-monitor/issues/27
ExploitThird Party Advisory
github.com / d4wner/Vulnerabilities-Report/blob/master/simple-download-monitor.md
ExploitThird Party Advisory
wordpress.org / support/topic/stored-xss-bug-at-the-latest-version-of-simple-download-monitor
Broken Link