CVE-2023-39527 json
PrestaShop XSS vulnerability through Validate::isCleanHTML method
published 2023-08-07 3 y ago modified 2026-07-16 3 mo ago also GHSA-xw2r-f8xv-c8xp , EUVD-2023-2385
- cvss
- 8.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
Summary
PrestaShop is an open source e-commerce web application. Versions prior to 1.7.8.10, 8.0.5, and 8.1.1 are vulnerable to cross-site scripting through the `isCleanHTML` method. Versions 1.7.8.10, 8.0.5, and 8.1.1 contain a patch. There are no known workarounds.
Patch / fix
- packagist prestashop/prestashop 1.7.8.10, 8.0.5, 8.1.1
- prestashop prestashop 1.7.8.10, 8.0.5
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.51% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.3 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:H/A:H |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 8.3 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | prestashop/prestashop | >=8.1.0, <8.1.1 >=8.0.0, <8.0.5 <1.7.8.10 |
8.1.1 8.0.5 1.7.8.10 |
Affected products
- PrestaShop PrestaShop
Classification
References
Sources
- CVE List CVE-2023-39527
- GitHub Advisory GHSA-xw2r-f8xv-c8xp
- NVD CVE-2023-39527
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.