CVE-2026-28430 is a critical unauthenticated SQL injection vulnerability (CWE-89) affecting Chamilo LMS versions prior to 1.11.34. This flaw allows remote attackers to execute arbitrary SQL commands via the custom_dates parameter. By chaining this with a predictable legacy password reset mechanism, an attacker can achieve full administrative account takeover without any prior credentials. Rated 9.8 Critical, it has a low attack complexity and requires no authentication or user interaction, leading to high impact on confidentiality, integrity, and availability by exposing the entire database, including PII. Although no public exploit code is currently available, the vulnerability is listed on the "Hot List: Active," indicating it is being monitored for potential exploitation and has seen some community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.11.34CPE matchmatch criteria | cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.