CVE-2020-15162 json
Stored XSS in PrestaShop
published 2020-09-24 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-7237
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
In PrestaShop from version 1.5.0.0 and before version 1.7.6.8, users are allowed to send compromised files. These attachments allowed people to input malicious JavaScript which triggered an XSS payload. The problem is fixed in version 1.7.6.8.
Patch / fix
- prestashop prestashop 1.7.6.8
Exploit prediction
0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-rc8c-v7rq-q392 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Affected products
- PrestaShop PrestaShop
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/PrestaShop/PrestaShop/commit/2cfcd33c75974a49f17665f294f228454e14d9cf
patch, third-party-advisory
-
github.com
/PrestaShop/PrestaShop/security/advisories/GHSA-rc8c-v7rq-q392
exploit, third-party-advisory
-
github.com
/PrestaShop/PrestaShop/releases/tag/1.7.6.8
third-party-advisory
Sources
- CVE List CVE-2020-15162
- NVD CVE-2020-15162
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.