MEDIUMCVSS v3.1 4.7Vulnerability
CVE-2026-128028
OpenMage magento-lts before 20.18.2 and 21.0.0-beta1 before 21.0.0-beta3 contains a stored cross-site scripting vulnerability in Mage_Catalog_Model_Product_Option_Type_File, which accepts guest SVG, XHTML, or XML uploads through product File custom options with an empty allowed-extension list. Unauthenticated attackers can send the file URL under media/custom_options/ to victims, executing script in the store origin and exposing administrator sessions when the admin panel shares that origin.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-11-14T00:40:25.638091+00:00
- Epss score
- 0.00313
- Cvss score
- 4.7
- Cvss severity
- MEDIUM
- Retrieved at
- 2026-11-14T00:51:03+00:00
- Score
- 4.7
- Last source
- FIRST EPSS
- Cvss version
- 3.1
- Cve id
- CVE-2026-128028
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
- First seen by Signal
- 2026-11-13T17:31:47+00:00
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
- Published at
- 2026-11-13T10:18:08.703
- Last modified
- 2026-11-13T17:17:26.880
- Epss percentile
- 0.24576
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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