CVE-2021-3159 is a stored cross-site scripting (XSS) vulnerability affecting Landray EKP V12.0.9.R.20160325, specifically within the /sys/attachment/uploaderServlet component. An authenticated attacker can exploit this by uploading specially crafted SVG, SHTML, or MHT files, leading to the execution of arbitrary web scripts or HTML in a victim's browser. The vulnerability has a CVSS score of 5.4 (Medium), indicating a network-based attack requiring low privileges and user interaction, with potential for low impact on confidentiality and integrity. Its EPSS score is very low, suggesting a low probability of exploitation in the wild. Currently, there is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, consistent with a large percentage of reported vulnerabilities.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.0.9.r.20160325CPE matchmatch criteria | cpe:2.3:a:landray:landray_ekp:12.0.9.r.20160325:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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.
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 records are not available for this CVE.