VulnSocial

CVE-2026-33737General(chamilo / chamilo_lms)

LOWCVSS 6.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch chamilo chamilo_lms systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, multiple files use simplexml_load_string() without XXE protection. With LIBXML_NOENT flag, arbitrary server files can be read. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

chamilo CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Patch / fix
Vendor / third-party advisories
Weakness type (CWE)
CWE-611

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • chamilo_lms

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
chamilo
Products
chamilo_lms

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-10: 2Patch / Workaround · 2026-04-10: 1Technical Details · 2026-04-10: 204-10
Signal classification2 categories
General
150.0%
Patch
150.0%
Referenced assets3 URLs
Full discourse2 posts
  • CVE@CVEnew
    Patch

    CVE-2026-33737 Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, multiple files use simplexml_load_string() without XXE protection. With LIBXML_NOENT fla… https://www.cve.org/CVERecord?id=CVE-2026-33737

    Post summary

    The entry references an XXE flaw in Chamilo LMS due to unchecked simplexml_load_string() usage, noting that versions 1.11.38 and 2.0.0‑RC.3 onward address the issue.

    0001068
    57.0K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-33737 XML External Entity Injection in Chamilo LMS Prior to 1.1... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-33737 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2

    Post summary

    The tweet references CVE-2026-33737 as an XML External Entity Injection vulnerability in Chamilo LMS and directs readers to a Vulmon page for more details.

    0000026
    4.0K followersView on X
CPE platform detail11 entries

11 of 11 entries

PartVendorProductVersionTarget SWTarget HW
Appchamilochamilo_lms---
Appchamilochamilo_lms2.0.0--
Appchamilochamilo_lms2.0.0--
Appchamilochamilo_lms2.0.0--
Appchamilochamilo_lms2.0.0--
Appchamilochamilo_lms2.0.0--
Appchamilochamilo_lms2.0.0--
Appchamilochamilo_lms2.0.0--
Appchamilochamilo_lms2.0.0--
Appchamilochamilo_lms2.0.0--
Appchamilochamilo_lms2.0.0--

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