LinkStackOrg LinkStack UserController.php editPage cross site scripting
Published Apr 30, 2026
5.1
MEDIUMCVSS 4.0
EPSS 0.35%
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 products
-
Affected
- 4.8.0
- 4.8.1
- 4.8.2
- 4.8.3
- 4.8.4
- 4.8.5
- 4.8.6
Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).
| Vendor | Product | Default status | Versions |
|---|---|---|---|
| LinkStackOrg | LinkStack | unknown | Affected
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (7)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-26438 Advisory
- https://github.com/LinkStackOrg/LinkStack/ product
- https://github.com/LinkStackOrg/LinkStack/pull/974 issue-trackingpatch
- https://github.com/az10b/security-advisories/blob/main/stored_xss_linkstack.md exploit
- https://vuldb.com/submit/801651 third-party-advisory
- https://vuldb.com/vuln/360311 vdb-entrytechnical-description
- https://vuldb.com/vuln/360311/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-26438 | Advisory | |
| https://github.com/LinkStackOrg/LinkStack/ | product | |
| https://github.com/LinkStackOrg/LinkStack/pull/974 | issue-trackingpatch | |
| https://github.com/az10b/security-advisories/blob/main/stored_xss_linkstack.md | exploit | |
| https://vuldb.com/submit/801651 | third-party-advisory | |
| https://vuldb.com/vuln/360311 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/360311/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.
CVE.org / MITRE
CISA Vulnrichment
Red Hat
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GitHub
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