Lightcms Project maintains a niche web content management system where vulnerabilities skew strongly toward critical severity outcomes. The recurring exposure centers on cross-site scripting, missing authentication controls, and insufficient information classification, typical of web application attack surfaces, and the platform's vulnerabilities frequently acquire public exploit code. Current severity, exploitation activity, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Lightcms Project over time
Signals from CVEs in this vendor scope (6 CVEs).
6 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-3355MEDIUM A stored-self XSS exists in LightCMS v1.3.4, allowing an attacker to execute HTML or JavaScript code in a vulnerable Title field to /admin/SensitiveWords. | Feb 24, 2021 | 5.4 | 31 | NO | YES |
CVE-2023-27060CRITICAL LightCMS v1.3.7 was discovered to contain a remote code execution (RCE) vulnerability via the image:make function. | Mar 22, 2023 | 9.8 | 29 | NO | NO |
CVE-2021-27112CRITICAL LightCMS v1.3.5 contains a remote code execution vulnerability in /app/Http/Controllers/Admin/NEditorController.php during the downloading of external images. | Apr 15, 2021 | 9.8 | 29 | NO | NO |
CVE-2026-29934MEDIUM A reflected cross-site scripting (XSS) vulnerability in the /admin/menus component of Lightcms v2.0 allows attackers to execute arbitrary Javascript in the context of the user's br | Mar 26, 2026 | 6.1 | 22 | NO | NO |
CVE-2022-33009MEDIUM A stored cross-site scripting (XSS) vulnerability in LightCMS v1.3.11 allows attackers to execute arbitrary web scripts or HTML via uploading a crafted PDF file. | Jun 27, 2022 | 4.8 | 21 | NO | NO |
CVE-2024-22559MEDIUM LightCMS v2.0 is vulnerable to Cross Site Scripting (XSS) in the Content Management - Articles field. | Jan 29, 2024 | 5.4 | 17 | NO | NO |
Signals from CVEs in this vendor scope (6 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Lightcms Project.
Media articles that mention a CVE ID that affects a product developed by Lightcms Project — matched by CVE ID, not by vendor name.