How severe is CVE-2025-55944?

CVE-2025-55944 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-55944 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55944?

CVE-2025-55944 primarily affects Slinkapp Slink. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-55944?

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

Does CVE-2025-55944 have an EU (EUVD) identifier?

Yes. CVE-2025-55944 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26632.

When was CVE-2025-55944 published?

CVE-2025-55944 was published on 2025-09-03 and last updated on 2026-06-17.

CVE-2025-55944

CVE-2025-55944 is a medium-severity vulnerability in Slinkapp Slink with a CVSS 3.x base score of 6.1. 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 6.1)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-26632
Weakness: CWE-79
Affected product: Slinkapp Slink
Published: 2025-09-03
Last modified: 2026-06-17

Description

Slink v1.4.9 allows stored cross-site scripting (XSS) via crafted SVG uploads. When a user views the shared image in a new browser tab, the embedded JavaScript executes. The issue affects both authenticated and unauthenticated users.

Frequently asked questions

What is CVE-2025-55944?: Slink v1.4.9 allows stored cross-site scripting (XSS) via crafted SVG uploads. When a user views the shared image in a new browser tab, the embedded JavaScript executes. The issue affects both authenticated and unauthenticated users.
How severe is CVE-2025-55944?: CVE-2025-55944 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-55944 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55944?: CVE-2025-55944 primarily affects Slinkapp Slink. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-55944?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-55944 have an EU (EUVD) identifier?: Yes. CVE-2025-55944 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26632.
When was CVE-2025-55944 published?: CVE-2025-55944 was published on 2025-09-03 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:slinkapp:slink:1.4.9:*:*:*:*:*:*:*
cpe:2.3:a:slinkapp:slink:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:slinkapp:slink:1.6.3:*:*:*:*:*:*:*

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