CVE-2026-48356

criticalpriority · attend · 58EPSS 0.306 · 98 %ileexploit · PoCDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

30.6% (98th) EPSS

CVSS 9.3 · critical

Is it mine?

48 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.6

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.3criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 5.8

v3.19.6criticalAV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.3criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:Nsecondary · ENISA EU

v3.19.3criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:Nsecondary · psirt@adobe.comexploitability 2.8 · impact 5.8

v3.19.3criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-434USCWE-434USCWE-434US

exploits (1)

Public proof-of-concept and weaponised exploit code.

abraxas/CVE-2026-48356CVE-2026-48356 - Magento Open Source - Critical 9.3 - Unauthenticated POST /rest/default/V1/guest-carts/{cartId}/items - Unauthenticated Unrestricted File Upload (PolyShell)PoC · poc_in_github

affected products (48)

Products and version ranges known to be affected.

Adobe Magento <2.4.6-2026-julall versionscert_bundDE
Adobe Magento <2.4.7-2026-julall versionscert_bundDE
Adobe Magento <2.4.8-2026-julall versionscert_bundDE
Adobe Magento <2.4.9-2026-julall versionscert_bundDE
Adobe Magento< 2.4.6-2026-julcert_bundDE
Adobe Magento< 2.4.7-2026-julcert_bundDE
Adobe Magento< 2.4.8-2026-julcert_bundDE
Adobe Magento< 2.4.9-2026-julcert_bundDE
Adobe Adobe Commerce≤ 0 ≤2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18enisa_euvdEU
Adobe Adobe Commerce< 2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, 2.4.6-2026-jul, 2.4.5-2026-jul, 2.4.4-2026-julenisa_euvdEU
Adobe Adobe Commerce B2B≤ 0 ≤1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18enisa_euvdEU
Adobe Adobe Commerce B2B< 1.5.3-2026-jul, 1.5.2-2026-jul, 1.4.2-2026-jul, 1.3.4-2026-jul, 1.3.3-2026-julenisa_euvdEU
Adobe Adobe Commerce Webhooks Plugin≤ 0 ≤1.20.0enisa_euvdEU
Adobe Adobe Commerce Webhooks Plugin< 1.21.0enisa_euvdEU
Adobe Magento Open Source≤ 0 ≤2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15enisa_euvdEU
Adobe Magento Open Source< 2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, 2.4.6-2026-julenisa_euvdEU
Adobe Systems Inc. Adobe Commerce≤ 2.4.9fstec_bduRU
Adobe Systems Inc. Adobe Commerce≤ 2.4.4-p18fstec_bduRU
Adobe Systems Inc. Adobe Commerce≤ 2.4.5-p17fstec_bduRU
Adobe Systems Inc. Adobe Commerce≤ 2.4.6-p15fstec_bduRU

showing 20 of 48

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2367Adobe Magento: Mehrere SchwachstellenDeutsch2026-07-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Adobe Magento ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, Cross-Site-Scripting-Angriffe durchzuführen und vertrauliche Informationen offenzulegen.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2026-07-14modified 2026-08-28

references (3)

External citations — patches, advisories, analysis.

scry

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