How severe is CVE-2024-35621?

CVE-2024-35621 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-35621 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-35621?

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

Does CVE-2024-35621 have an EU (EUVD) identifier?

Yes. CVE-2024-35621 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1635.

When was CVE-2024-35621 published?

CVE-2024-35621 was published on 2024-05-28 and last updated on 2026-06-17.

CVE-2024-35621

CVE-2024-35621 is a medium-severity vulnerability with a CVSS 3.x base score of 4.8. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-1635
Weakness: CWE-79
Published: 2024-05-28
Last modified: 2026-06-17

Description

A cross-site scripting (XSS) vulnerability in the Edit function of Formwork before 1.13.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Content field.

Frequently asked questions

What is CVE-2024-35621?: A cross-site scripting (XSS) vulnerability in the Edit function of Formwork before 1.13.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Content field.
How severe is CVE-2024-35621?: CVE-2024-35621 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-35621 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-35621?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-35621 have an EU (EUVD) identifier?: Yes. CVE-2024-35621 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1635.
When was CVE-2024-35621 published?: CVE-2024-35621 was published on 2024-05-28 and last updated on 2026-06-17.

References

https://github.com/getformwork/formwork/security/advisories/GHSA-gx8m-f3mp-fg99

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