CVE-2020-5273 json
Stored XSS with custom URLs in PrestaShop module ps_linklist
published 6y ago modified 4mo ago also GHSA-cx2r-mf6x-55rx , EUVD-2021-2192
- cvss
- 4.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
In PrestaShop module ps_linklist versions before 3.1.0, there is a stored XSS when using custom URLs. The problem is fixed in version 3.1.0
Patch / fix
- packagist prestashop/ps_linklist 3.1.0
- prestashop prestashop_linklist 3.1.0
Is CVE-2020-5273 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.70% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/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 |
| GitHub | 3.1 | 4.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | prestashop/ps_linklist | <3.1.0 |
3.1.0 |
Affected products
- PrestaShop ps_linklist
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/PrestaShop/ps_linklist/commit/83e6e0bdda2287f4d6e64127cb90c41d26b5ad82
web, patch, third-party-advisory
-
github.com
/PrestaShop/ps_linklist/security/advisories/GHSA-cx2r-mf6x-55rx
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-5273
advisory
-
github.com
/PrestaShop/ps_linklist
package
Sources
- CVE List CVE-2020-5273
- GitHub Advisory GHSA-cx2r-mf6x-55rx
- NVD CVE-2020-5273
Fencer Intel 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.