Advisoriesby IbisAdobeCVE-2026-48356
Adobe Commerce: arbitrary file upload
No fix yet
Adobe Commerce is affected by an Unrestricted Upload of File with Dangerous Type vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Adobe Commerce Product | <= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18 | No fix yet |
| Adobe Commerce B2B Product | <= 1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18 | No fix yet |
| Adobe Commerce Events Product | <= 1.20.0 | No fix yet |
| Magento Open Source Product | <= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-434
- www.cve.org/CVERecord?id=CVE-2026-48356
- nvd.nist.gov/vuln/detail/CVE-2026-48356
- helpx.adobe.com/security/products/magento/apsb26-73.html
- sansec.io/research/magento-cms-block-loader-deepveindrilling#indicators-of-compromise
- sansec.io/research/polyshell-mass-attack-wave
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48356