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TI-2026-18926 Aliases CVE-2026-23493GHSA-q433-j342-rp9h

Pimcore ENV Variables and Cookie Informations are exposed in http_error_log

Priority HIGH 76CWE-532Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · Low · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-532.

Summary

Pimcore is an Open Source Data & Experience Management Platform. Prior to 12.3.1 and 11.5.14, the http_error_log file stores the $_COOKIE and $_SERVER variables, which means sensitive information such as database passwords, cookie session data, and other details can be accessed or recovered through the Pimcore backend. This vulnerability is fixed in 12.3.1 and 11.5.14.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00427 37th percentileScored 2026-11-07
Fix Fixed pimcore (pimcore): 12.3.1, 11.5.14pimcore/pimcore (Packagist): 12.3.1, 11.5.14

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
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
pimcorepimcore12.0.0-RC1 to before 12.3.1; before 11.5.1412.3.1, 11.5.14Patch availableCNA
—pimcore/pimcore (Packagist)12.0.0-RC1 to before 12.3.112.3.1Patch availableGHSA-q433-j342-rp9h
—pimcore/pimcore (Packagist)before 11.5.1411.5.14Patch availableGHSA-q433-j342-rp9h
  • pimcore Vendorpimcore Affected 12.0.0-RC1 to before 12.3.1; before 11.5.14 Fixed in 12.3.1, 11.5.14 Patch available CNA
  • pimcore/pimcore (Packagist) Vendor— Affected 12.0.0-RC1 to before 12.3.1 Fixed in 12.3.1 Patch available GHSA-q433-j342-rp9h
  • pimcore/pimcore (Packagist) Vendor— Affected before 11.5.14 Fixed in 11.5.14 Patch available GHSA-q433-j342-rp9h

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:pimcore:pimcore:*:*:*:*:*:*:*:*before 11.5.14; 12.0.0 to before 12.3.1Vulnerablepimcore
  • cpe:2.3:a:pimcore:pimcore:*:*:*:*:*:*:*:* Versions before 11.5.14; 12.0.0 to before 12.3.1 Vulnerable ·pimcore

Remediation

  • Fix · CNA pimcore (pimcore) Fixed in 12.3.1, 11.5.14
  • Fix · GHSA-q433-j342-rp9h pimcore/pimcore (Packagist) Fixed in 12.3.1 Advisory →
  • Fix · GHSA-q433-j342-rp9h pimcore/pimcore (Packagist) Fixed in 11.5.14 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-23493
  2. 2026-10-03 Alias added: GHSA-q433-j342-rp9h

References

Patch 1

Advisory 2

Other 4

  • TI-2026-18925 Pimcore has a Blind SQL Injection in Admin Search Find API due to an incomplete fix for CVE-2023-30848 CVSS 3.1HIGH 8.8
  • TI-2023-01489 SQL Injection in pimcore/pimcore CVSS 3.1HIGH 8.8
  • TI-2019-08091 An issue was discovered in Pimcore before 5.7.1. CVSS 3.0HIGH 8.8
  • TI-2023-25778 SQL Injection in Admin Grid Filter API in Pimcore CVSS 3.1HIGH 8.8
  • TI-2023-10682 An improper SameSite Attribute vulnerability in pimCore v10.5.15 allows attackers to execute arbitrary code. CVSS 3.1HIGH 8.8
  • TI-2023-02795 Privilege Defined With Unsafe Actions in pimcore/pimcore CVSS 3.1HIGH 8.8
See all 126 →

Sources

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