PoC Index85,100 CVEs with PoCs

CVE-2026-7502

LinkStackOrg LinkStack Management Endpoint UserController.php saveLink authorization

LOW 2.1EPSS 0.4%

A security vulnerability has been detected in LinkStackOrg LinkStack up to 4.8.6. The affected element is the function saveLink of the file app/Http/Controllers/UserController.php of the component Management Endpoint. The manipulation leads to authorization bypass. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.

Affected
LinkStackOrg · LinkStack
CVSS v4.0 VULDB
2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 VULDB
5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS v2.0 VULDB
5.5 MEDIUMAV:N/AC:L/Au:S/C:N/I:P/A:P
EPSS
0.44% chance of exploitation in the next 30 days, 37th percentile
Published
2026-04-30
Updated
2026-05-01

Proof-of-concept exploits (1)

References

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