Read the docs
TI-2024-31451 Aliases CVE-2024-47069GHSA-296q-rj83-g9rq

Oveleon Cookiebar reflected Cross-site Scripting vulnerability

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

Oveleon Cookie Bar is a cookie bar is for the Contao Open Source CMS and allows a visitor to define cookie & privacy settings for the website. Prior to versions 1.16.3 and 2.1.3, the `block/locale` endpoint does not properly sanitize the user-controlled `locale` input before including it in the backend's HTTP response, thereby causing reflected cross-site scripting. Versions 1.16.3 and 2.1.3 contain a patch for the vulnerability.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00449 39th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed contao-cookiebar (oveleon): 1.16.3, 2.1.3oveleon/contao-cookiebar (Packagist): 1.16.3, 2.1.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
oveleoncontao-cookiebarbefore 1.16.3; 2.0.0 to before 2.1.31.16.3, 2.1.3Patch availableCNA
—oveleon/contao-cookiebar (Packagist)before 1.16.31.16.3Patch availableGHSA-296q-rj83-g9rq
—oveleon/contao-cookiebar (Packagist)2.0.0 to before 2.1.32.1.3Patch availableGHSA-296q-rj83-g9rq
  • contao-cookiebar Vendoroveleon Affected before 1.16.3; 2.0.0 to before 2.1.3 Fixed in 1.16.3, 2.1.3 Patch available CNA
  • oveleon/contao-cookiebar (Packagist) Vendor— Affected before 1.16.3 Fixed in 1.16.3 Patch available GHSA-296q-rj83-g9rq
  • oveleon/contao-cookiebar (Packagist) Vendor— Affected 2.0.0 to before 2.1.3 Fixed in 2.1.3 Patch available GHSA-296q-rj83-g9rq

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:oveleon:cookiebar:*:*:*:*:*:cantao:*:*before 1.16.3; 2.0.0 to before 2.1.3Vulnerableoveleon
  • cpe:2.3:a:oveleon:cookiebar:*:*:*:*:*:cantao:*:* Versions before 1.16.3; 2.0.0 to before 2.1.3 Vulnerable ·oveleon

Remediation

  • Fix · CNA contao-cookiebar (oveleon) Fixed in 1.16.3, 2.1.3
  • Fix · GHSA-296q-rj83-g9rq oveleon/contao-cookiebar (Packagist) Fixed in 1.16.3 Advisory →
  • Fix · GHSA-296q-rj83-g9rq oveleon/contao-cookiebar (Packagist) Fixed in 2.1.3 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-47069
  2. 2026-10-03 Alias added: GHSA-296q-rj83-g9rq

References

Exploit 1

Patch 1

Advisory 1

Other 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences