How severe is CVE-2026-3673?

CVE-2026-3673 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-3673 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3673?

CVE-2026-3673 affects Frappe. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3673?

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

Does CVE-2026-3673 have an EU (EUVD) identifier?

Yes. CVE-2026-3673 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25071.

When was CVE-2026-3673 published?

CVE-2026-3673 was published on 2026-04-22 and last updated on 2026-06-17.

CVE-2026-3673

CVE-2026-3673 is a medium-severity vulnerability in Frappe with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v4: 4.6
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-25071
Weakness: CWE-79
Affected product: Frappe
Published: 2026-04-22
Last modified: 2026-06-17

Description

An authenticated attacker can store a crafted tag value in _user_tags and trigger JavaScript execution when a victim opens the list/report view where tags are rendered. The vulnerable renderer interpolates tag content into HTML attributes and element content without escaping. This issue affects Frappe: 16.10.10.

Frequently asked questions

What is CVE-2026-3673?: An authenticated attacker can store a crafted tag value in _user_tags and trigger JavaScript execution when a victim opens the list/report view where tags are rendered. The vulnerable renderer interpolates tag content into HTML attributes and element content without escaping. This issue affects Frappe: 16.10.10.
How severe is CVE-2026-3673?: CVE-2026-3673 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-3673 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3673?: CVE-2026-3673 affects Frappe. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3673?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3673 have an EU (EUVD) identifier?: Yes. CVE-2026-3673 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25071.
When was CVE-2026-3673 published?: CVE-2026-3673 was published on 2026-04-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:frappe:frappe:16.10.10:*:*:*:*:*:*:*

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