How severe is CVE-2024-43408?

CVE-2024-43408 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-43408 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-43408?

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

Does CVE-2024-43408 have an EU (EUVD) identifier?

Yes. CVE-2024-43408 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-40270.

When was CVE-2024-43408 published?

CVE-2024-43408 was published on 2024-08-20 and last updated on 2026-06-17.

CVE-2024-43408

CVE-2024-43408 is a medium-severity vulnerability with a CVSS 3.x base score of 6.3. 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: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-40270
Weakness: CWE-79
Published: 2024-08-20
Last modified: 2026-06-17

Description

Discourse Placeholder Forms will let you build dynamic documentation. Unsanitized and stored user input was injected in the html of the post. The vulnerability is fixed in commit a62f711d5600e4e5d86f342d52932cb6221672e7.

Frequently asked questions

What is CVE-2024-43408?: Discourse Placeholder Forms will let you build dynamic documentation. Unsanitized and stored user input was injected in the html of the post. The vulnerability is fixed in commit a62f711d5600e4e5d86f342d52932cb6221672e7.
How severe is CVE-2024-43408?: CVE-2024-43408 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-43408 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-43408?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-43408 have an EU (EUVD) identifier?: Yes. CVE-2024-43408 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-40270.
When was CVE-2024-43408 published?: CVE-2024-43408 was published on 2024-08-20 and last updated on 2026-06-17.

References

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