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TI-2026-54518 Aliases CVE-2026-78393GHSA-gch2-fmrm-hv85

Link Library < 7.9.6 - Reflected XSS via 'link_tags' and 'link_price' Sort and Breadcrumb Links

Priority LOW 26CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

The Link Library WordPress plugin before 7.9.6 does not properly escape some parameters before outputting them in the addresses of links it generates on its front-end directory pages, leading to Reflected Cross-Site Scripting which could be used against any visitor, including logged-in administrators.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00144 3rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Link Library (Unknown): 7.9.6

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
UnknownLink Librarybefore 7.9.67.9.6Patch availableCNA
  • Link Library VendorUnknown Affected before 7.9.6 Fixed in 7.9.6 Patch available CNA

Remediation

  • Fix · CNA Link Library (Unknown) Fixed in 7.9.6

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Link Library 7.9.6

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-54519 Link Library < 7.9.6 - Contributor+ Path Traversal via 'filepath' ParameterPriority LOW 19
    • TI-2026-54520 Link Library < 7.9.6 - Unauthenticated SSRF via Reciprocal Link ValidationPriority LOW 18
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-78393
  2. 2026-10-03 Alias added: GHSA-gch2-fmrm-hv85

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences