CVE-2021-21030

mediumpriority · track · 19EPSS 0.056 · 93 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

5.62% (93rd) EPSS

CVSS 4.3 · medium

Is it mine?

19 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-27

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to a stored cross-site scripting (XSS) in the customer address upload feature. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Exploitation of this issue requires user interaction.

cvss

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

8.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 3.7–8.1

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v2.03.7lowAV:N/AC:M/Au:N/C:N/I:P/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.08.1highCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Nsecondary · ENISA EU

v3.08.1highCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Nsecondary · psirt@adobe.comexploitability 2.8 · impact 5.2

v3.18.1highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Nsecondary · OSV

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USCWE-79USCWE-79US

affected products (19)

Products and version ranges known to be affected.

Adobe Magento Commerce≤ unspecified ≤2.4.1enisa_euvdEU
Adobe Magento Commerce≤ unspecified ≤Noneenisa_euvdEU
Adobe Magento Commerce≤ unspecified ≤2.3.6enisa_euvdEU
Adobe Magento Commerce≤ unspecified ≤2.4.0-p1enisa_euvdEU
Adobe Systems Inc. Magento Commerce≤ 2.3.6-p1fstec_bduRU
Adobe Systems Inc. Magento Commerce≤ 2.4.2fstec_bduRU
Adobe Systems Inc. Magento Commerce≤ 2.4.1-p1fstec_bduRU
Adobe Systems Inc. Magento Open Source≤ 2.4.1-p1fstec_bduRU
Adobe Systems Inc. Magento Open Source≤ 2.3.6-p1fstec_bduRU
Adobe Systems Inc. Magento Open Source≤ 2.4.2fstec_bduRU
magento magento< 2.3.6nvdUScpe:2.3:a:magento:magento:*:*:*:*:*:*:*:*
magento magento= 2.3.6nvdUScpe:2.3:a:magento:magento:*:*:*:*:*:*:*:*
magento magento= 2.4.0nvdUScpe:2.3:a:magento:magento:*:*:*:*:*:*:*:*
magento magento= 2.4.1nvdUScpe:2.3:a:magento:magento:*:*:*:*:*:*:*:*
Bitnami magento< 2.3.6osvUSpkg:bitnami/magento
Bitnami magento2.4.0 → 2.4.1osvUSpkg:bitnami/magento
Packagist magento/community-edition< 2.3.6osvUSpkg:composer/magento/community-edition
Packagist magento/community-edition2.4.0 → 2.4.1-p1osvUSpkg:composer/magento/community-edition
Packagist magento/project-community-edition≤ 2.0.2osvUSpkg:composer/magento/project-community-edition

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-6988-g89m-27vfMagento stored cross-site scripting (XSS) in the customer address upload feature2022-05-24ghsa · osvUS
Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to a stored cross-site scripting (XSS) in the customer address upload feature. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Exploitation of this issue requires user interaction.
BIT-magento-2021-21030Magento Commerce Stored Cross-site Scripting Could Lead To Arbitrary Javascript Execution2024-03-06vendor · osvUS
Magento versions 2.4.1 (and earlier), 2.4.0 (and earlier) and 2.3.6 (and earlier) are vulnerable to a stored cross-site scripting (XSS) in the customer address upload feature. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Exploitation of this issue requires user interaction.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu osv nvd NVD CVE.org MITRE

published 2021-02-11modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

scry

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