How severe is CVE-2024-42749?

CVE-2024-42749 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-2024-42749 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-42749?

CVE-2024-42749 affects Altocms Alto Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-42749?

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

Does CVE-2024-42749 have an EU (EUVD) identifier?

Yes. CVE-2024-42749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55082.

When was CVE-2024-42749 published?

CVE-2024-42749 was published on 2025-11-14 and last updated on 2026-06-17.

CVE-2024-42749

CVE-2024-42749 is a medium-severity vulnerability in Altocms Alto Cms 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% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-55082
Weakness: CWE-79
Affected product: Altocms Alto Cms
Published: 2025-11-14
Last modified: 2026-06-17

Description

Cross Site Scripting vulnerability in Alto CMS v.1.1.13 allows a local attacker to execute arbitrary code via a crafted script.

Frequently asked questions

What is CVE-2024-42749?: Cross Site Scripting vulnerability in Alto CMS v.1.1.13 allows a local attacker to execute arbitrary code via a crafted script.
How severe is CVE-2024-42749?: CVE-2024-42749 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-2024-42749 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-42749?: CVE-2024-42749 affects Altocms Alto Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-42749?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-42749 have an EU (EUVD) identifier?: Yes. CVE-2024-42749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55082.
When was CVE-2024-42749 published?: CVE-2024-42749 was published on 2025-11-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:altocms:alto_cms:1.1.13:*:*:*:*:*:*:*

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