PrestaShop affected by time based enumeration in FO login form
Impact
A time-based user enumeration vulnerability in the user authentication functionality of PrestaShop. This vulnerability allows an attacker to determine whether a customer account exists in the system by measuring response times.
Patches
8.2.4 and 9.0.3
Workarounds
none
References
Found by Lam Yiu Tung
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | prestashop/prestashop | >= 9.0.0-alpha.1, < 9.0.3, < 8.2.4 | 9.0.3, 8.2.4 |
| PrestaShop (core) | prestashop/prestashop | >= 9.0.0-alpha.1, < 9.0.3, < 8.2.4 | 9.0.3, 8.2.4 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N- Weakness (CWE)
CWE-208- Platform
- Composer, PrestaShop
- Package
prestashop/prestashop- Disclosed
- 03.02.2026
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-67v7-3g49-mxh2 - CC BY 4.0
Vulnerability history: prestashop/prestashop
All published vulnerabilities of this package (PrestaShop (core)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 32
- First → latest
- 01.2020 05.2026
- Without a fix
- 9
- Exploited in attacks
- 1
Severity breakdown
- Critical 6
- High 8
- Medium 17
- Low 1
Disclosures per year
- 2020: 1
- 2021: 1
- 2022: 10
- 2023: 10
- 2024: 5
- 2025: 1
- 2026: 4
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PrestaShop affected by time based enumeration in FO login form this entry
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