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Cross-site request forgery in LinkStackOrg LinkStack

Priority LOW 23CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Tampering, Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-352 and CWE-862.

Summary

LinkStackOrg LinkStack versions up to and including 4.8.8 contain a cross-site request forgery flaw (CWE-352) in an unidentified function. A remote attacker can cause a victim's browser to perform unintended actions on the application, but the victim must interact with a crafted request. The vendor did not respond to early disclosure.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

A security flaw has been discovered in LinkStackOrg LinkStack up to 4.8.8. The affected element is an unknown function. Performing a manipulation results in cross-site request forgery. Remote exploitation of the attack is possible. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00211 11th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LinkStackOrgLinkStack4.8.0; 4.8.1; 4.8.2; 4.8.3; 4.8.4; 4.8.5; 4.8.6; 4.8.7; 4.8.8—No fix listedCNA
  • LinkStack VendorLinkStackOrg Affected 4.8.0; 4.8.1; 4.8.2; 4.8.3; 4.8.4; 4.8.5; 4.8.6; 4.8.7; 4.8.8 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:linkstackorg:linkstack:*:*:*:*:*:*:*:*——LinkStackOrg
  • cpe:2.3:a:linkstackorg:linkstack:*:*:*:*:*:*:*:* Versions — — ·LinkStackOrg

Remediation

No fixed version is listed for LinkStack.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-25 Threatist record created from CVE-2026-116052
  2. 2026-10-27 Alias added: GHSA-qc7w-8rxh-c966
  3. 2026-10-29 CISA SSVC decision points changed

References

—

  • TI-2026-06592 LinkStackOrg LinkStack Management Endpoint UserController.php saveLink authorization CVSS 4.0MEDIUM 5.3
  • TI-2026-06591 LinkStackOrg LinkStack UserController.php editPage cross site scripting CVSS 4.0MEDIUM 5.1

Sources