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CVE-2026-23493— Pimcore ENV Variables and Cookie Informations are exposed in http_error_log

Quick assessment

Affected
pimcore pimcore
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Pimcore是奥地利Pimcore公司的一套开源的用于创建和管理Web应用程序的Web内容管理平台。该平台集成了Web内容管理、电子商务框架和产品信息管理等应用。 Pimcore 12.3.1之前版本和11.5.14之前版本存在安全漏洞，该漏洞源于http_error_log文件存储敏感变量，可能导致敏感信息泄露。

CVSS 8.6 · High EPSS 0.43% · P35

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-23493

Vulnerability Information
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Vulnerability Title
Pimcore ENV Variables and Cookie Informations are exposed in http_error_log
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Pimcore 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pimcore是奥地利Pimcore公司的一套开源的用于创建和管理Web应用程序的Web内容管理平台。该平台集成了Web内容管理、电子商务框架和产品信息管理等应用。 Pimcore 12.3.1之前版本和11.5.14之前版本存在安全漏洞，该漏洞源于http_error_log文件存储敏感变量，可能导致敏感信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
pimcore pimcore >= 12.0.0-RC1, < 12.3.1 -

II. Public POCs for CVE-2026-23493

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 5924 chars
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III. Intelligence Information for CVE-2026-23493

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Same Patch Batch · pimcore · 2026-01-15 · 4 CVEs total

CVE-2026-23496 5.4 MEDIUM Pimcore Web2Print Tools Bundle "Favourite Output Channel Configuration" Missing Function L
CVE-2026-23495 4.3 MEDIUM Pimcore's Admin Classic Bundle is Missing Function Level Authorization on "Predefined Prop
CVE-2026-23494 4.3 MEDIUM Pimcore is Missing Function Level Authorization on "Static Routes" Listing

IV. Related Vulnerabilities

Same product: pimcore
Same vendor: pimcore
Same weakness: CWE-532

V. Comments for CVE-2026-23493

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