How severe is CVE-2024-1559?

CVE-2024-1559 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-1559 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-1559?

CVE-2024-1559 affects Ylefebvre Link Library. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-1559?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-1559 have an EU (EUVD) identifier?

Yes. CVE-2024-1559 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-17305.

When was CVE-2024-1559 published?

CVE-2024-1559 was published on 2024-02-20 and last updated on 2026-06-17.

CVE-2024-1559

CVE-2024-1559 is a medium-severity vulnerability in Ylefebvre Link Library with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-17305
Weakness: CWE-79
Affected product: Ylefebvre Link Library
Published: 2024-02-20
Last modified: 2026-06-17

Description

The Link Library plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'll_reciprocal' parameter in all versions up to, and including, 7.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Frequently asked questions

What is CVE-2024-1559?: The Link Library plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'll_reciprocal' parameter in all versions up to, and including, 7.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
How severe is CVE-2024-1559?: CVE-2024-1559 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-1559 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-1559?: CVE-2024-1559 affects Ylefebvre Link Library. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-1559?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-1559 have an EU (EUVD) identifier?: Yes. CVE-2024-1559 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-17305.
When was CVE-2024-1559 published?: CVE-2024-1559 was published on 2024-02-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ylefebvre:link_library:*:*:*:*:*:wordpress:*:*

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