A PHAR deserialization vulnerability in the component /themes/import of PrestaShop v8.2.0 allows attackers to execute arbitrary code via a crafted POST request.
Conclusion & alert: CVE-2025-25691 is rated High Exploit Risk (68.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.99%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-26 | 0.47% | 0.99% | +0.53% |
| 2 | 2026-04-15 | 0.25% | 0.47% | +0.21% |
| 3 | 2026-02-23 | — | 0.25% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
3.9 | 2.5 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| prestashop | prestashop | 8.2.0 | cpe:2.3:a:prestashop:prestashop:8.2.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://dem0.com | Not Applicable |
| http://dem0.com/admin/index.php/improve/design/themes/import?_token=btRUtV2Om2noliZZjeFQZhlMY3gYivjABbPOjP91L6U | Broken Link |
| http://prestashop.com | Product |
| https://github.com/3em0/cve_repo/blob/main/preshop/CVE-2025-25691.md | Exploit Third Party Advisory |
| https://github.com/PrestaShop/PrestaShop | Product |