CVE-2026-63228Disclosure

LOWCVSS 2.6 · LOW

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

An unrestricted image upload vulnerability in Koollab LMS allowed an authenticated attacker to upload malicious content disguised as an image file via the feedback mail registration endpoint, potentially enabling further attacks on the server.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-434

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
00111Mentions · 2026-07-29: 1Technical Details · 2026-07-29: 107-29
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-63228 Unrestricted Image Upload Vulnerability in Koollab LMS Feedback Mail Registration https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-63228

    Post summary

    The post announces CVE-2026-63228 as an unrestricted image upload flaw in Koollab LMS’s feedback mail registration, providing no PoC, exploit code, or patch details.

    0000083
    4.1K followersView on X

Explore more