Medium

Reflected XSS with parameters in PostComment

  • Disclosed: 16.11.2020
  • Updated: 11.10.2026 10:22

Impact

An attacker could inject malicious web code into the users' web browsers by creating a malicious link.

Patches

The problem is fixed in 4.2.0

References

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

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package prestashop/productcomments >= 4.0.0, < 4.2.0 4.2.0
PrestaShop module prestashop/productcomments >= 4.0.0, < 4.2.0 4.2.0

References

CVSS score 8.7/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Weakness (CWE)
CWE-79
Platform
Composer, PrestaShop
Package
prestashop/productcomments
Disclosed
16.11.2020
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-58w4-w77w-qv3w - CC BY 4.0

Vulnerability history: prestashop/productcomments

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
3
First → latest
11.2020 08.2022
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Medium 2
  • Low 1

Disclosures per year

  1. 2020: 1
  2. 2021: 1
  3. 2022: 1
  4. 2023: 0
  5. 2024: 0
  6. 2025: 0
  7. 2026: 0
  1. Medium · 4.3 CVE-2022-35933 < 5.0.2 5.0.2
  2. Low · 8.2 CVE-2020-26248 >= 4.0.0, < 4.2.1 4.2.1
  3. Reflected XSS with parameters in PostComment this entry
    Medium · 8.7 CVE-2020-26225 >= 4.0.0, < 4.2.0 4.2.0

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Free to subscribe. Unsubscribe with one click in any email.