How severe is CVE-2018-10230?

CVE-2018-10230 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-2018-10230 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-10230?

CVE-2018-10230 affects Zend Zend Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-10230?

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

When was CVE-2018-10230 published?

CVE-2018-10230 was published on 2018-04-19 and last updated on 2026-06-17.

CVE-2018-10230

CVE-2018-10230 is a medium-severity vulnerability in Zend Zend Server 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)
CVSS v2: 4.3
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Zend Zend Server
Published: 2018-04-19
Last modified: 2026-06-17

Description

Zend Debugger in Zend Server before 9.1.3 has XSS, aka ZSR-2455.

Frequently asked questions

What is CVE-2018-10230?: Zend Debugger in Zend Server before 9.1.3 has XSS, aka ZSR-2455.
How severe is CVE-2018-10230?: CVE-2018-10230 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-2018-10230 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-10230?: CVE-2018-10230 affects Zend Zend Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-10230?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-10230 published?: CVE-2018-10230 was published on 2018-04-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:zend:zend_server:*:*:*:*:*:*:*:*

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