Incorrect neutralisation in the PrestaShop firmware
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
In version 8.2.1 of PrestaShop, there is a vulnerability relating to the incorrect sanitisation of elements, caused by inadequate validation of the ‘Alias’ parameter in the ‘Update your address’ function. This flaw allows an attacker to inject malicious expressions that are executed when the information is exported using the ‘Get my data in CSV’ tool. Successful exploitation of this vulnerability could facilitate unauthorised access to the victim’s personal data.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| PrestaShop | The firmware | 8.2.1 | — | No fix listed | CNA |
- The firmware VendorPrestaShop Affected 8.2.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14846
- 2026-10-03 Alias added: GHSA-fc79-4qgw-wxff
References
More PrestaShop vulnerabilities
- TI-2024-27717 An issue in Prestashop v.8.1.7 and before allows a remote attacker to execute arbitrary… CVSS 3.1CRITICAL 9.8
- TI-2023-14167 Prestashop posstaticfooter <= 1.0.0 is vulnerable to SQL Injection via posstaticfooter::getPosCurrentHook(). CVSS 3.1CRITICAL 9.8
- TI-2023-14166 Prestashop possearchproducts 1.7 is vulnerable to SQL Injection via PosSearch::find(). CVSS 3.1CRITICAL 9.8
- TI-2023-10662 PrestaShop dpdfrance <6.1.3 is vulnerable to SQL Injection via dpdfrance/ajax.php. CVSS 3.1CRITICAL 9.8
- TI-2024-23013 PrestaShop vulnerable to XSS via customer contact form in FO, through file upload CVSS 3.1CRITICAL 9.7
- TI-2023-14154 An SQL injection vulnerability in the Payplug (payplug) module for PrestaShop, in… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-14846 · CVE Program
- CVE-2026-14846 · NVD
- FIRST EPSS
- GHSA-fc79-4qgw-wxff · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences