# Link Library vulnerabilities

Source: https://junglewise.ai/threats/technologies/link-library  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/link-library.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Link Library: 0 in the last 7 days and 2 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-78397, was published on 25 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 4 (1 critical, 0 exploited in the wild)

## About Link Library

Link Library is a WordPress plugin used to create and manage categorized lists of links on a website.

## Latest Link Library vulnerabilities

- [CVE-2026-78397: Link Library WordPress plugin SSRF via reciprocal link validation](https://junglewise.ai/threats/cve-2026-78397-the-link-library-wordpress-plugin-before-7-9-6-does-not-validate) (medium, CVSS 4, published 25 Sep 2026)
- [CVE-2026-18855: WordPress Link Library arbitrary file deletion](https://junglewise.ai/threats/cve-2026-18855-wordpress-link-library-arbitrary-file-deletion) (critical, CVSS 9.1, published 15 Aug 2026)
- [CVE-2026-18197: Yannick Lefebvre Link Library reflected XSS in thumbs_rating_add_vote](https://junglewise.ai/threats/cve-2026-18197-yannick-lefebvre-link-library-reflected-xss-in-thumbs-rating-add) (info, CVSS 6.4, published 29 Jul 2026)
- [CVE-2026-40779: Link Library arbitrary file deletion in WordPress plugin](https://junglewise.ai/threats/cve-2026-40779-link-library-arbitrary-file-deletion-in-wordpress-plugin) (high, CVSS 7.7, published 15 Jun 2026)

## Most severe Link Library vulnerabilities

- [CVE-2026-18855: WordPress Link Library arbitrary file deletion](https://junglewise.ai/threats/cve-2026-18855-wordpress-link-library-arbitrary-file-deletion) (critical, CVSS 9.1, published 15 Aug 2026)
- [CVE-2026-40779: Link Library arbitrary file deletion in WordPress plugin](https://junglewise.ai/threats/cve-2026-40779-link-library-arbitrary-file-deletion-in-wordpress-plugin) (high, CVSS 7.7, published 15 Jun 2026)
- [CVE-2026-78397: Link Library WordPress plugin SSRF via reciprocal link validation](https://junglewise.ai/threats/cve-2026-78397-the-link-library-wordpress-plugin-before-7-9-6-does-not-validate) (medium, CVSS 4, published 25 Sep 2026)
- [CVE-2026-18197: Yannick Lefebvre Link Library reflected XSS in thumbs_rating_add_vote](https://junglewise.ai/threats/cve-2026-18197-yannick-lefebvre-link-library-reflected-xss-in-thumbs-rating-add) (info, CVSS 6.4, published 29 Jul 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 1 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Link Library vulnerabilities", https://junglewise.ai/threats/technologies/link-library, 9 November 2026.