How severe is CVE-2023-0299?

CVE-2023-0299 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-0299 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-0299?

CVE-2023-0299 affects Publify Project Publify. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-0299?

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

When was CVE-2023-0299 published?

CVE-2023-0299 was published on 2023-01-14 and last updated on 2026-06-17.

CVE-2023-0299

CVE-2023-0299 is a critical-severity vulnerability in Publify Project Publify with a CVSS 3.x base score of 9.8. 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-20.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Publify Project Publify
Published: 2023-01-14
Last modified: 2026-06-17

Description

Improper Input Validation in GitHub repository publify/publify prior to 9.2.10.

Frequently asked questions

What is CVE-2023-0299?: Improper Input Validation in GitHub repository publify/publify prior to 9.2.10.
How severe is CVE-2023-0299?: CVE-2023-0299 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-0299 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-0299?: CVE-2023-0299 affects Publify Project Publify. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-0299?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-0299 published?: CVE-2023-0299 was published on 2023-01-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:publify_project:publify:*:*:*:*:*:*:*:*

More vulnerabilities in Publify Project Publify

CVE-2022-1812 — Critical (CVSS 9.8): Integer Overflow or Wraparound in GitHub repository publify/publify prior to 9.2.10.
CVE-2022-0524 — High (CVSS 7.5): Business Logic Errors in GitHub repository publify/publify prior to 9.2.7.
CVE-2023-0569 — Medium (CVSS 6.5): Weak Password Requirements in GitHub repository publify/publify prior to 9.2.10.
CVE-2022-2815 — Medium (CVSS 6.5): Insecure Storage of Sensitive Information in GitHub repository publify/publify prior to 9.2.10.
CVE-2022-0578 — Medium (CVSS 6.5): Code Injection in GitHub repository publify/publify prior to 9.2.8.
CVE-2022-0574 — Medium (CVSS 6.5): Improper Access Control in GitHub repository publify/publify prior to 9.2.8.

All CVEs affecting Publify Project Publify →

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