CVE-2026-31266PoC

LOWCVSS 7.3 · HIGH

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

Craft CMS 5.9.5 and earlier contains a Missing Authorization vulnerability in the migrate endpoint (/actions/app/migrate).

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3.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-862

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
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

PoC

1100.0%

Referenced assets2 URLs

By indicator

Full discourse1 post

0xRIXET@0xRIXET183d
PoC
الحَمْدُ لِلَّهِ الَّذِي بِنِعْمَتِهِ تَتِمُّ الصَّالِحَات CVE-2026-31266 تم تسجيل CVE لي في خدمة Craft CMS هذا رايت اب للثغرة قراءة ممتعه 🙏 Write-up: https://medium.com/@0xrixet/how-i-got-cve-2026-31266-after-the-vendor-said-expected-behavior-807d3c6167b5 PoC : https://github.com/0xrixet/cms-security-poc
Post summary
The post announces CVE‑2026‑31266 in Craft CMS, provides a write‑up and a link to a PoC repository, but does not indicate active exploitation or any patch availability.
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