How severe is CVE-2024-39303?

CVE-2024-39303 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-39303 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-39303?

CVE-2024-39303 affects Weblate. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-39303?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-39303 have an EU (EUVD) identifier?

Yes. CVE-2024-39303 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2373.

When was CVE-2024-39303 published?

CVE-2024-39303 was published on 2024-07-01 and last updated on 2026-06-17.

CVE-2024-39303

CVE-2024-39303 is a medium-severity vulnerability in Weblate with a CVSS 3.x base score of 4.4. 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-73.

Key facts

Severity: Medium (CVSS 3.x base score 4.4)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-2373
Weakness: CWE-73
Affected product: Weblate
Published: 2024-07-01
Last modified: 2026-06-17

Description

Weblate is a web based localization tool. Prior to version 5.6.2, Weblate didn't correctly validate filenames when restoring project backup. It may be possible to gain unauthorized access to files on the server using a crafted ZIP file. This issue has been addressed in Weblate 5.6.2. As a workaround, do not allow untrusted users to create projects.

Frequently asked questions

What is CVE-2024-39303?: Weblate is a web based localization tool. Prior to version 5.6.2, Weblate didn't correctly validate filenames when restoring project backup. It may be possible to gain unauthorized access to files on the server using a crafted ZIP file. This issue has been addressed in Weblate 5.6.2. As a workaround, do not allow untrusted users to create projects.
How severe is CVE-2024-39303?: CVE-2024-39303 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-39303 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-39303?: CVE-2024-39303 affects Weblate. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-39303?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-39303 have an EU (EUVD) identifier?: Yes. CVE-2024-39303 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2373.
When was CVE-2024-39303 published?: CVE-2024-39303 was published on 2024-07-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:weblate:weblate:*:*:*:*:*:*:*:*

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