What is CVE-2025-70038?

CVE-2025-70038 is a high-severity vulnerability in Linagora Twake, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-03-09.

How severe is CVE-2025-70038?

High severity. CVSS v3 base score is 8.8 out of 10.

XSS in Linagora Twake

CVE-2025-70038

An issue pertaining to CWE-79: Improper Neutralization of Input During Web Page Generation was discovered in linagora Twake v2023.Q1.1223. This allows attackers to execute arbitrary code.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-03-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (25.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Linagora Twake — versions 2023.q1.1223

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/linagora (Product)
github.com/linagora/Twake (Product)
gist.github.com/zcxlighthouse/e0ebb66220ae3c61a24288eb78402c42 (Third Party Advisory)

Frequently asked questions

What is CVE-2025-70038?: CVE-2025-70038 is a high-severity vulnerability in Linagora Twake, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-03-09.
How severe is CVE-2025-70038?: High severity. CVSS v3 base score is 8.8 out of 10.