How severe is CVE-2026-22867?

CVE-2026-22867 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-22867 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-22867?

CVE-2026-22867 affects Lasuite Docs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-22867?

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-2026-22867 have an EU (EUVD) identifier?

Yes. CVE-2026-22867 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2857.

When was CVE-2026-22867 published?

CVE-2026-22867 was published on 2026-01-15 and last updated on 2026-06-17.

CVE-2026-22867

CVE-2026-22867 is a high-severity vulnerability in Lasuite Docs with a CVSS 3.x base score of 8.7. 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 8.7)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2857
Weakness: CWE-79
Affected product: Lasuite Docs
Published: 2026-01-15
Last modified: 2026-06-17

Description

LaSuite Doc is a collaborative note taking, wiki and documentation platform. From 3.8.0 to 4.3.0, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Interlinking feature. When a user creates a link to another document within the editor, the URL of that link is not validated. An attacker with document editing privileges can inject a malicious javascript: URL that executes arbitrary code when other users click on the link. This vulnerability is fixed in 4.4.0.

Frequently asked questions

What is CVE-2026-22867?: LaSuite Doc is a collaborative note taking, wiki and documentation platform. From 3.8.0 to 4.3.0, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Interlinking feature. When a user creates a link to another document within the editor, the URL of that link is not validated. An attacker with document editing privileges can inject a malicious javascript: URL that executes arbitrary code when other users click on the link. This vulnerability is fixed in 4.4.0.
How severe is CVE-2026-22867?: CVE-2026-22867 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-22867 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-22867?: CVE-2026-22867 affects Lasuite Docs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-22867?: 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-2026-22867 have an EU (EUVD) identifier?: Yes. CVE-2026-22867 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2857.
When was CVE-2026-22867 published?: CVE-2026-22867 was published on 2026-01-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:lasuite:docs:*:*:*:*:*:*:*:*

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