CVE-2026-7501

LinkStackOrg LinkStack UserController.php editPage cross site scripting

LOW
3.5
CVSS Score
Published: April 30, 2026 at 08:45 PM UTC
Updated: June 17, 2026 at 11:02 AM UTC
1 product affected across 1 vendorLinkStack

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Severity
LOW3.5
Exploit prediction
EPSS 0.3%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/360311
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/360311/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/801651
Issue TrackingPatch
Source: cverecord
https://github.com/LinkStackOrg/LinkStack/pull/974

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.5LOWVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79CWE-94

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