How severe is CVE-2023-39639?

CVE-2023-39639 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-2023-39639 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39639?

CVE-2023-39639 affects Leotheme Leoblog. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39639?

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-2023-39639 published?

CVE-2023-39639 was published on 2023-09-15 and last updated on 2026-06-17.

CVE-2023-39639

CVE-2023-39639 is a critical-severity vulnerability in Leotheme Leoblog 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Leotheme Leoblog
Published: 2023-09-15
Last modified: 2026-06-17

Description

LeoTheme leoblog up to v3.1.2 was discovered to contain a SQL injection vulnerability via the component LeoBlogBlog::getListBlogs.

Frequently asked questions

What is CVE-2023-39639?: LeoTheme leoblog up to v3.1.2 was discovered to contain a SQL injection vulnerability via the component LeoBlogBlog::getListBlogs.
How severe is CVE-2023-39639?: CVE-2023-39639 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-2023-39639 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39639?: CVE-2023-39639 affects Leotheme Leoblog. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39639?: 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-2023-39639 published?: CVE-2023-39639 was published on 2023-09-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:leotheme:leoblog:*:*:*:*:*:prestashop:*:*

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