CVE-2026-7501
LOW EPSS 16.7%
Published Apr 30, 20262mo ago · Modified Jun 17, 20262w ago
2.0 CVSS 4.0
Published Apr 30, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago
Description
A weakness has been identified in LinkStackOrg LinkStack up to 4.8.6. Impacted is the function editPage of the file app/Http/Controllers/UserController.php. Executing a manipulation of the argument pageDescription can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a pull request but has not reacted yet.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/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 Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
16.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-79 Cross-site Scripting Injection
CWE-94 Improper Control of Generation of Code (Code Injection) Injection
References 6
- github.com https://github.com/LinkStackOrg/LinkStack/
- github.com https://github.com/LinkStackOrg/LinkStack/pull/974
- github.com https://github.com/az10b/security-advisories/blob/main/stored_xss_linkstack.md
- vuldb.com https://vuldb.com/submit/801651
- vuldb.com https://vuldb.com/vuln/360311
- vuldb.com https://vuldb.com/vuln/360311/cti
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.