How severe is CVE-2023-29456?

CVE-2023-29456 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2023-29456 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-29456?

CVE-2023-29456 affects Zabbix Frontend. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-29456?

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

When was CVE-2023-29456 published?

CVE-2023-29456 was published on 2023-07-13 and last updated on 2026-06-17.

CVE-2023-29456

CVE-2023-29456 is a medium-severity vulnerability in Zabbix Frontend with a CVSS 3.x base score of 5.7. 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 5.7)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Zabbix Frontend
Published: 2023-07-13
Last modified: 2026-06-17

Description

URL validation scheme receives input from a user and then parses it to identify its various components. The validation scheme can ensure that all URL components comply with internet standards.

Frequently asked questions

What is CVE-2023-29456?: URL validation scheme receives input from a user and then parses it to identify its various components. The validation scheme can ensure that all URL components comply with internet standards.
How severe is CVE-2023-29456?: CVE-2023-29456 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2023-29456 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-29456?: CVE-2023-29456 affects Zabbix Frontend. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-29456?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-29456 published?: CVE-2023-29456 was published on 2023-07-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:zabbix:frontend:*:*:*:*:*:*:*:*

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