How severe is CVE-2025-56154?

CVE-2025-56154 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-2025-56154 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-56154?

CVE-2025-56154 affects Htmly. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-56154?

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

Does CVE-2025-56154 have an EU (EUVD) identifier?

Yes. CVE-2025-56154 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32612.

When was CVE-2025-56154 published?

CVE-2025-56154 was published on 2025-10-02 and last updated on 2026-06-17.

CVE-2025-56154

CVE-2025-56154 is a medium-severity vulnerability in Htmly 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% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-32612
Weakness: CWE-79
Affected product: Htmly
Published: 2025-10-02
Last modified: 2026-06-17

Description

htmly v3.0.8 is vulnerable to Cross Site Scripting (XSS) in the /author/:name endpoint of the affected application. The name parameter is not properly sanitized before being reflected in the HTML response, allowing attackers to inject arbitrary JavaScript payloads.

Frequently asked questions

What is CVE-2025-56154?: htmly v3.0.8 is vulnerable to Cross Site Scripting (XSS) in the /author/:name endpoint of the affected application. The name parameter is not properly sanitized before being reflected in the HTML response, allowing attackers to inject arbitrary JavaScript payloads.
How severe is CVE-2025-56154?: CVE-2025-56154 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-2025-56154 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-56154?: CVE-2025-56154 affects Htmly. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-56154?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-56154 have an EU (EUVD) identifier?: Yes. CVE-2025-56154 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32612.
When was CVE-2025-56154 published?: CVE-2025-56154 was published on 2025-10-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:htmly:htmly:3.0.8:*:*:*:*:*:*:*

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