How severe is CVE-2025-62721?

CVE-2025-62721 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-62721 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-62721?

CVE-2025-62721 affects Linkace. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-62721?

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

Does CVE-2025-62721 have an EU (EUVD) identifier?

Yes. CVE-2025-62721 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37910.

When was CVE-2025-62721 published?

CVE-2025-62721 was published on 2025-11-04 and last updated on 2026-06-17.

CVE-2025-62721

CVE-2025-62721 is a medium-severity vulnerability in Linkace 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 7.1
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37910
Weakness: CWE-200
Affected product: Linkace
Published: 2025-11-04
Last modified: 2026-06-17

Description

LinkAce is a self-hosted archive to collect website links. In versions 2.3.1 and below, authenticated RSS feed endpoints in the FeedController class fail to implement proper authorization checks, allowing any authenticated user to access all links, lists, and tags from all users in the system, regardless of their ownership or visibility settings. This issue is fixed in version 2.4.0.

Frequently asked questions

What is CVE-2025-62721?: LinkAce is a self-hosted archive to collect website links. In versions 2.3.1 and below, authenticated RSS feed endpoints in the FeedController class fail to implement proper authorization checks, allowing any authenticated user to access all links, lists, and tags from all users in the system, regardless of their ownership or visibility settings. This issue is fixed in version 2.4.0.
How severe is CVE-2025-62721?: CVE-2025-62721 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-62721 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-62721?: CVE-2025-62721 affects Linkace. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-62721?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-62721 have an EU (EUVD) identifier?: Yes. CVE-2025-62721 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37910.
When was CVE-2025-62721 published?: CVE-2025-62721 was published on 2025-11-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:linkace:linkace:*:*:*:*:*:*:*:*

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