PatchTheCVECVE-2026-53787: Amasty Order Attributes for Magento 2 before version 4.0.0 contains an unauthenticated arbitrary file upload v
CVE-2026-53787 is a critical-severity flaw (CVSS 9.8) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Amasty Order Attributes for Magento 2 before version 4.0.0 contains an unauthenticated arbitrary file upload vulnerability that allows unauthenticated attackers to write arbitrary files to the store's media directory by submitting files of any type or name to the upload endpoint without authentication, session validation, or cart context. Attackers can upload PHP files to achieve remote code execution on servers where the media directory permits
Why this priority
- Critical severity
- EPSS top 7%: very likely to be exploited
- CISA SSVC: automatable with total technical impact
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 5.6% (top 7%) |
| CISA exploited list | No |
| Weakness | CWE-434 |
| Published | 2026-06-12 |
| Last modified | 2026-10-26 |
Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Timeline
- Published CVE record published
- Updated Record last modified
Exact fixes by distribution
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- GitHub PoC: MRdark-ops/CVE-2026-53787-poc (1 stars)
- GitHub PoC: elitexspam/Def4cer (0 stars)
- Nuclei scan template: Magento 2 Amasty Order Attributes < 4.0.0 - Unauthenticated Arbitrary File Upload
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-53787?
No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.
Is CVE-2026-53787 being exploited?
CVE-2026-53787 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-53787 affect?
CVE-2026-53787 affects affected software. Severity is critical (CVSS 9.8). Amasty Order Attributes for Magento 2 before version 4.0.0 contains an unauthenticated arbitrary file upload vulnerability that allows unauthenticated attackers to write arbitrary files to the store's media directory by submitting files of
How urgent is CVE-2026-53787?
Priority 66/100. Critical severity; EPSS top 7%: very likely to be exploited; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action
Software pages
PHP vulnerabilities · Magento vulnerabilities