How severe is CVE-2025-10758?

CVE-2025-10758 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-10758 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-10758?

CVE-2025-10758 affects Htmly. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-10758?

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

Does CVE-2025-10758 have an EU (EUVD) identifier?

Yes. CVE-2025-10758 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30369.

When was CVE-2025-10758 published?

CVE-2025-10758 was published on 2025-09-21 and last updated on 2026-06-17.

CVE-2025-10758

CVE-2025-10758 is a low-severity vulnerability in Htmly with a CVSS 3.x base score of 2.4. 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: Low (CVSS 3.x base score 2.4)
CVSS v2: 3.3
CVSS v4: 1.9
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-30369
Weakness: CWE-79
Affected product: Htmly
Published: 2025-09-21
Last modified: 2026-06-17

Description

A security vulnerability has been detected in htmly up to 3.1.0. The impacted element is an unknown function of the file /htmly/admin/field/post of the component Custom Field Handler. Such manipulation of the argument label leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-10758?: A security vulnerability has been detected in htmly up to 3.1.0. The impacted element is an unknown function of the file /htmly/admin/field/post of the component Custom Field Handler. Such manipulation of the argument label leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-10758?: CVE-2025-10758 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-10758 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-10758?: CVE-2025-10758 affects Htmly. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-10758?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-10758 have an EU (EUVD) identifier?: Yes. CVE-2025-10758 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30369.
When was CVE-2025-10758 published?: CVE-2025-10758 was published on 2025-09-21 and last updated on 2026-06-17.

References

Affected products (1)

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

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