Low 3.5Published Apr 30, 2026

CVE-2026-7501LinkStackOrg LinkStack UserController.php editPage cross site scripting

Updated under an hour ago (Oct 26, 2026, 1:30 PM ET)

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It affects LinkStackOrg LinkStack. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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: 3.5 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
Weakness (CWE): CWE-79, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: May 1, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

LinkStackOrg LinkStack linkstackorg:linkstack (from the name)	4.8.0; 4.8.1; 4.8.2; 4.8.3; 4.8.4; 4.8.5; 4.8.6	CNA record

References

References

https://vuldb.com/vuln/360311	vdb-entry, technical-description
https://vuldb.com/vuln/360311/cti	signature, permissions-required
https://vuldb.com/submit/801651	third-party-advisory
https://github.com/LinkStackOrg/LinkStack/pull/974	issue-tracking, patch
https://github.com/az10b/security-advisories/blob/main/stored_xss_linkstack.md	exploit
https://github.com/LinkStackOrg/LinkStack/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.