Vulnerability · Published Mar 20, 2026 · Assigned by VulDB
CVE-2026-4508PbootCMS Member Login MemberController.php checkUsername sql injection
High 7.3
In plain English
A high-severity SQL injection in PbootCMS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.3%top 80.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was identified in PbootCMS up to 3.2.12. The impacted element is the function checkUsername of the file apps/home/controller/MemberController.php of the component Member Login. The manipulation of the argument Username leads to sql injection. The attack may be initiated remotely. The exploit is publicly available and might be used.
Affected products (as reported)
Weakness: CWE-89, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-352074 | PbootCMS Member Login MemberController.php checkUsername sql injection vdb-entry, technical-description
- VDB-352074 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #773900 | 翱云科技 PbootCMS 3.2.12 SQL Injection third-party-advisory
- https://github.com/zzj-create/cvetest/blob/main/VULN-01_MEMBER_LOGIN_SQLI_REPORT_EN.md exploit