CVE-2026-45140Exploit

LOWCVSS 9.8 · CRITICAL

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

Prioritize remediation for affected systems immediately
Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft
Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Chamilo LMS is an open-source learning management system. Prior to 2.0.1, Chamilo LMS allows an unauthenticated remote attacker to execute arbitrary code on the server. The authoritative advisory does not identify the affected endpoint, component, input, or exploitation mechanism. This issue is fixed in version 2.0.1.

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3.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-22CWE-94CWE-219CWE-434

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

Public PoC and exploit tooling are both present
1 mentions across 1 observed day

What's happening

Exploit tool or code specified in 1 signal
PoC mentioned or linked in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Exploit

1100.0%

Referenced assets2 URLs

By indicator

Full discourse1 post

abraxas@abraxas_null46d
Exploit
CVE-2026-45140 - chamilo LMS - CRITICAL 9.8 - Unauthenticated Remote Code Execution exploit: https://github.com/abraxas/CVE-2026-45140 lab write-up: https://abraxaslabs.tech/research/cve-2026-45140 https://t.co/YsQnHWJYNO
Post summary
The post discloses CVE-2026-45140 in Chamilo LMS, an unauthenticated RCE with CVSS 9.8, and provides a GitHub link to exploit code plus a lab write-up.
00020133
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