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Description

A vulnerability was detected in Dromara lamp-cloud up to 5.8.1. This vulnerability affects the function pageUser of the file /defUser/pageUser of the component DefUserController. Performing a manipulation results in improper authorization. The attack can be initiated remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

PUBLISHED Reserved 2026-04-04 | Published 2026-04-05 | Updated 2026-04-06 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
4.0AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR

Problem types

Improper Authorization

Incorrect Privilege Assignment

Product status

5.8.0
affected

5.8.1
affected

Timeline

2026-04-04:Advisory disclosed
2026-04-04:VulDB entry created
2026-04-04:VulDB entry last update

Credits

aibot88 (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/355282 (VDB-355282 | Dromara lamp-cloud DefUserController pageUser improper authorization) vdb-entry technical-description

vuldb.com/vuln/355282/cti (VDB-355282 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/782103 (Submit #782103 | Dromara lamp-cloud 5.8.1 Broken object property level authorization) third-party-advisory

github.com/dromara/lamp-cloud/issues/403 exploit issue-tracking

github.com/dromara/lamp-cloud/ product

cve.org (CVE-2026-5529)

nvd.nist.gov (CVE-2026-5529)

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