How severe is CVE-2024-43370?

CVE-2024-43370 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-43370 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-43370?

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.

Does CVE-2024-43370 have an EU (EUVD) identifier?

Yes. CVE-2024-43370 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2670.

When was CVE-2024-43370 published?

CVE-2024-43370 was published on 2024-08-16 and last updated on 2026-06-17.

CVE-2024-43370

CVE-2024-43370 is a high-severity vulnerability with a CVSS 3.x base score of 7.2. 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: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-2670
Weakness: CWE-79
Published: 2024-08-16
Last modified: 2026-06-17

Description

gettext.js is a GNU gettext port for node and the browser. There is a cross-site scripting (XSS) injection if `.po` dictionary definition files are corrupted. This vulnerability has been patched in version 2.0.3. As a workaround, control the origin of the definition catalog to prevent the use of this flaw in the definition of plural forms.

Frequently asked questions

What is CVE-2024-43370?: gettext.js is a GNU gettext port for node and the browser. There is a cross-site scripting (XSS) injection if `.po` dictionary definition files are corrupted. This vulnerability has been patched in version 2.0.3. As a workaround, control the origin of the definition catalog to prevent the use of this flaw in the definition of plural forms.
How severe is CVE-2024-43370?: CVE-2024-43370 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-43370 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-43370?: 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.
Does CVE-2024-43370 have an EU (EUVD) identifier?: Yes. CVE-2024-43370 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2670.
When was CVE-2024-43370 published?: CVE-2024-43370 was published on 2024-08-16 and last updated on 2026-06-17.

References

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