What’s Vulnerable › Vulnerabilities

CVE-2021-28380

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-16 · updated 2026-06-17
• Weakness: CWE-79

Description

The aimeos (aka Aimeos shop and e-commerce framework) extension before 19.10.12 and 20.x before 20.10.5 for TYPO3 allows XSS via a backend user account.

Affected products

• Aimeos Project Aimeos: before 19.10.12; from 20.0.0 before 20.10.5 — fixed in 19.10.12, 20.10.5

How to fix

Upgrade to a fixed version: Aimeos Project Aimeos 19.10.12, 20.10.5. Check the vendor advisory for mitigations.

References

• https://typo3.org/security/advisory/typo3-ext-sa-2021-003
• https://typo3.org/security/advisory/typo3-ext-sa-2021-003

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