CVE-2020-5273

Stored XSS with custom URLs in PrestaShop module ps_linklist

4.1 MediumFix available

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

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

0.70%Up 0.1 points since Apr 14, 2021

What each source reports

CVE List Score used 4.1

Stored XSS with custom URLs in PrestaShop module ps_linklist

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

Record: CVE-2020-5273
CVSS 3.1: 4.1 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2021-2192 4.1

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

Record: EUVD-2021-2192
CVSS 3.1: 4.1 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-cx2r-mf6x-55rx 4.1

Stored XSS with custom URLs in PrestaShop module ps_linklist

Impact

Stored XSS when using custom URLs.

Patches

The problem is fixed in 3.1.0

References

Cross-site Scripting (XSS) - Stored (CWE-79)

Record: GHSA-cx2r-mf6x-55rx
CVSS 3.1: 4.1 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N
Weakness: CWE-79
Updated: 2026-11-02

NVD 4.1

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

Record: CVE-2020-5273
CVSS 3.1: 4.1 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSV 5.4

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

Record: CVE-2020-5273
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

OSVGHSA-cx2r-mf6x-55rx 4.1

Stored XSS with custom URLs in PrestaShop module ps_linklist

Impact

Stored XSS when using custom URLs.

Patches

The problem is fixed in 3.1.0

References

Cross-site Scripting (XSS) - Stored (CWE-79)

Record: GHSA-cx2r-mf6x-55rx
CVSS 3.1: 4.1 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`prestashop/ps_linklist` Packagist	before 3.1.0	3.1.0
`prestashop/ps_linklist` Packagist	before 3.1.0, plus listed versions 3.0.23.0.33.0.4v1.0.4v1.1.0 Show 12 moreShow less v1.2.0v2.0.0v2.0.1v2.1.0v2.1.1v2.1.2v2.1.3v2.1.4v2.1.5v2.1.6v3.0.0v3.0.1	3.1.0

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-5273 is a medium vulnerability (CVSS 4.1) in Prestashop Linklist, published April 16, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.70%, the 53rd percentile. Fixed in prestashop/ps_linklist 3.1.0.