How severe is CVE-2023-32235?

CVE-2023-32235 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-32235 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 39% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-32235?

CVE-2023-32235 affects Ghost. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-32235?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-32235 published?

CVE-2023-32235 was published on 2023-05-05 and last updated on 2026-06-17.

CVE-2023-32235

CVE-2023-32235 is a high-severity vulnerability in Ghost with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 39% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 39% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Ghost
Published: 2023-05-05
Last modified: 2026-06-17

Description

Ghost before 5.42.1 allows remote attackers to read arbitrary files within the active theme's folder via /assets/built%2F..%2F..%2F/ directory traversal. This occurs in frontend/web/middleware/static-theme.js.

Frequently asked questions

What is CVE-2023-32235?: Ghost before 5.42.1 allows remote attackers to read arbitrary files within the active theme's folder via /assets/built%2F..%2F..%2F/ directory traversal. This occurs in frontend/web/middleware/static-theme.js.
How severe is CVE-2023-32235?: CVE-2023-32235 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-32235 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 39% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-32235?: CVE-2023-32235 affects Ghost. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-32235?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-32235 published?: CVE-2023-32235 was published on 2023-05-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*

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