CVE-2026-4508

PbootCMS Member Login MemberController.php checkUsername sql injection

Assigner: VulDB
Reserved: 20.03.2026 Published: 20.03.2026 Updated: 20.03.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS 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
CVSS Score: 7.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CVSS Score: 7.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.0

CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
CVSS Score: 7.5

Access Vector	Network	Confidentiality Impact	Partial
Access Complexity	Low	Integrity Impact	Partial
Authentication	None	Availability Impact	Partial

CVSS 2.0

Product Status

Vendor	n/a
Product	PbootCMS
Versions	Version 3.2.0 is affected Version 3.2.1 is affected Version 3.2.2 is affected Version 3.2.3 is affected Version 3.2.4 is affected Version 3.2.5 is affected Version 3.2.6 is affected Version 3.2.7 is affected Version 3.2.8 is affected Version 3.2.9 is affected Version 3.2.10 is affected Version 3.2.11 is affected Version 3.2.12 is affected

Vendor

n/a

Product

PbootCMS

Versions

Version 3.2.0 is affected
Version 3.2.1 is affected
Version 3.2.2 is affected
Version 3.2.3 is affected
Version 3.2.4 is affected
Version 3.2.5 is affected
Version 3.2.6 is affected
Version 3.2.7 is affected
Version 3.2.8 is affected
Version 3.2.9 is affected
Version 3.2.10 is affected
Version 3.2.11 is affected
Version 3.2.12 is affected

Credits

zmjjkk (VulDB User) reporter

References

Problem Types