CVE-2026-63233Disclosure

LOWCVSS 9.9 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A SQL injection and unsafe deserialisation vulnerability in Koollab LMS allowed an authenticated attacker to inject through the assessment overall answer endpoint, control data passed to unserialize(), write a webshell to a publicly accessible location, and execute arbitrary code on the server.

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0.0/ 10 priority

Sources & remediation

Other references

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094/

Weakness type (CWE)

CWE-89

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-63233

Full discourse1 post

Vulmon Vulnerability Feed@VulmonFeeds91d
Disclosure
CVE-2026-63233 SQL Injection and Unsafe Deserialization in Koollab LMS Enabling Arbitrary Code Execution https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-63233
Post summary
The text provides a basic disclosure of CVE-2026-63233, noting that SQL injection and unsafe deserialization in Koollab LMS can enable arbitrary code execution.
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