How severe is CVE-2023-25344?

CVE-2023-25344 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-2023-25344 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-25344?

CVE-2023-25344 primarily affects Swig-templates Project Swig-templates. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-25344?

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-2023-25344 published?

CVE-2023-25344 was published on 2023-03-15 and last updated on 2026-06-17.

CVE-2023-25344

CVE-2023-25344 is a critical-severity vulnerability in Swig-templates Project Swig-templates 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Swig-templates Project Swig-templates
Published: 2023-03-15
Last modified: 2026-06-17

Description

An issue was discovered in swig-templates thru 2.0.4 and swig thru 1.4.2, allows attackers to execute arbitrary code via crafted Object.prototype anonymous function.

Frequently asked questions

What is CVE-2023-25344?: An issue was discovered in swig-templates thru 2.0.4 and swig thru 1.4.2, allows attackers to execute arbitrary code via crafted Object.prototype anonymous function.
How severe is CVE-2023-25344?: CVE-2023-25344 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-2023-25344 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-25344?: CVE-2023-25344 primarily affects Swig-templates Project Swig-templates. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-25344?: 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-2023-25344 published?: CVE-2023-25344 was published on 2023-03-15 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:swig-templates_project:swig-templates:*:*:*:*:*:*:*:*
cpe:2.3:a:swig_project:swig:*:*:*:*:*:*:*:*

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