CVE-2026-48188— SQL Injection via MySQL Quote Method
Possible ATT&CK Techniques 3AI
T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing ApplicationGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-48188
Vulnerability Information
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Vulnerability Title
SQL Injection via MySQL Quote Method
Source: NVD (National Vulnerability Database)
Vulnerability Description
An improper Input Validation vulnerability in OTRS or ((OTRS)) Community Edition database layer module allows an unauthenticated SQL injection which can lead to an authentication bypass. This issue only affects the system if the MySQL/MariaDB server is configured with the NO_BACKSLASH_ESCAPES SQL mode. This issue affects OTRS: * 7.0.X * 8.0.X * 2023.X * 2024.X * 2025.X * 2026.X before 2026.4.X * (OTRS)) Community Edition: 6.0.x Products based on the ((OTRS)) Community Edition also very likely to be affected
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| OTRS AG | OTRS | 7.0.x | - | |
| OTRS AG | ((OTRS)) Community Edition | 6.x | - |
II. Public POCs for CVE-2026-48188
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-48188 (1)
Same Patch Batch · OTRS AG · 2026-06-01 · 7 CVEs total
| CVE-2026-48209 | 7.1 HIGH | Reflected XSS in authenticated agent context |
| CVE-2026-48208 | 6.5 MEDIUM | Denial-of-Service via SVG Rendering in Ticket |
| CVE-2026-48187 | 5.7 MEDIUM | Email with special content can lead to DoS |
| CVE-2026-48189 | 5.7 MEDIUM | Bypass DedicatedAgentToCustomerGroups Setting |
| CVE-2026-48191 | 3.5 LOW | Wrong Permission Handling in Document Search Article Meta Filters |
| CVE-2026-48190 | 3.5 LOW | Incorrect handling of permissions in External Interface Config Item List module |
IV. Related Vulnerabilities
Same product: OTRS
- CVE-2026-48187
Email with special content can lead to DoS - CVE-2026-48189
Bypass DedicatedAgentToCustomerGroups Setting - CVE-2026-48190
Incorrect handling of permissions in External Interface Conf - CVE-2026-48191
Wrong Permission Handling in Document Search Article Meta Fi - CVE-2026-48208
Denial-of-Service via SVG Rendering in Ticket
Same vendor: OTRS AG
- CVE-2026-48187
Email with special content can lead to DoS - CVE-2026-48189
Bypass DedicatedAgentToCustomerGroups Setting - CVE-2026-48190
Incorrect handling of permissions in External Interface Conf - CVE-2026-48191
Wrong Permission Handling in Document Search Article Meta Fi - CVE-2026-48208
Denial-of-Service via SVG Rendering in Ticket
Same weakness: CWE-20
- CVE-2026-42588
Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ - CVE-2026-45505
Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ - CVE-2026-45352
cpp-httplib DoS: Negative chunk-size in chunked Transfer-Enc - CVE-2026-44518
liboqs: XMSS Buffer Overread Bug - CVE-2026-45628
Dokploy: Command Injection via Unescaped Branch Fields in De
V. Comments for CVE-2026-48188
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