GHSA-67v7-3g49-mxh2 CVE-2026-25597
PrestaShop affected by time based enumeration in FO login form
- Severity
- 5.3 / 10
- Medium · CVSS 3.1
- Exploit chance (EPSS)
- 0.32%
- Chance of exploitation in the next 30 days. Higher than 24.50% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-208 Observable Timing Discrepancy
- Fix
9.0.3- Upgrade prestashop/prestashop to this version or later
Description
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 versions
Packagist
| Package | Vulnerable | Fixed in |
|---|---|---|
| prestashop/prestashop | >= 9.0.0-alpha.1, < 9.0.3 |
9.0.3 |
| prestashop/prestashop | < 8.2.4 |
8.2.4 |
How to fix
Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.
prestashop/prestashop Packagist → 9.0.3
- composer
composer require prestashop/prestashop:^9.0.3
Severity breakdown
CVSS 3.1 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Weakness
CWE-208: Observable Timing Discrepancy
Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not.
References
Advisories
Packages
Other links
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-w9f3-qc75-qgx9 PrestaShop has a stored XSS executable in customer service view | Critical | Also affects prestashop/prestashop |
| GHSA-35pf-37c6-jxjv PrestaShop has multiple stored XSS vulnerabilities via unprotected Template variables | Medium | Also affects prestashop/prestashop |
| GHSA-283w-xf3q-788v PrestaShop: Improper Use of Validation Framework | Medium | Also affects prestashop/prestashop |
| GHSA-8xx5-h6m3-jr33 Presta Shop vulnerable to email enumeration | Low | Also affects prestashop/prestashop |
| GHSA-7pjr-2rgh-fc5g Anonymous PrestaShop customer can download other customers' invoices | Medium | Also affects prestashop/prestashop |
| GHSA-45vm-3j38-7p78 PrestaShop cross-site scripting via customer contact form in FO, through file upload | Medium | Also affects prestashop/prestashop |
| GHSA-3366-9287-7qpr Path disclosure in JavaScript variable | Medium | Also affects prestashop/prestashop |
| GHSA-vr7m-r9vm-m4wf PrestaShop XSS can be stored in DB from "add a message form" in order detail page (FO) | Medium | Also affects prestashop/prestashop |
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