CVE-2021-21030
Magento Commerce Stored Cross-site Scripting Could Lead To Arbitrary Javascript Execution
- Published
- Updated
- Reserved
- Assigned by
- adobe
Description
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.
Timeline
ID reserved
By adobe
- 55 days later
· 55 days later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| adobeCNA (assigner) | 3.0 | High8.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
| NVDNVD · Modified | 3.0 | High8.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
- EPSS (exploitation in 30 days)
- 5.9% · top 6.8% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.1.
Weakness
Affected products
- affected unspecified – ≤ 2.4.1
- affected unspecified – ≤ 2.4.0-p1
- affected unspecified – ≤ 2.3.6
- affected unspecified – ≤ None
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistmagento/community-editionGHSA-6988-g89m-27vf (opens in a new tab)
- Packagistmagento/project-community-editionGHSA-6988-g89m-27vf (opens in a new tab)
References (1)
- https://helpx.adobe.com/security/products/magento/apsb21-08.html (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-6988-g89m-27vf (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-21030)Record last updated .