What is CVE-2023-0028?

CVE-2023-0028 is a medium-severity vulnerability in Linagora Linagora/twake, classified under Cross-site Scripting. CVSS score: 5.7/10. Published 2023-01-01.

How severe is CVE-2023-0028?

Medium severity. CVSS v3 base score is 5.7 out of 10.

XSS in Linagora Linagora/twake

CVE-2023-0028

Cross-site Scripting (XSS) - Stored in GitHub repository linagora/twake prior to 2023.Q1.1200+.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-01-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:H.

EPSS exploit prediction

EPSS: 0.560 (99.0th percentile), scored 2026-09-28.

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.560 · newest: 0.560 · change: 0.000

Affected products

Linagora Linagora/twake — versions unspecified
Linagora Twake

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

huntr.dev/bounties/bfd935f4-2d1d-4d3f-8b59-522abe7dd065 (Exploit, Patch, Third Party Advisory)
github.com/linagora/Twake/pull/2678/commits/c0708c397e199c68cea0db9f59d29d7dbdc… (Patch)

Frequently asked questions

What is CVE-2023-0028?: CVE-2023-0028 is a medium-severity vulnerability in Linagora Linagora/twake, classified under Cross-site Scripting. CVSS score: 5.7/10. Published 2023-01-01.
How severe is CVE-2023-0028?: Medium severity. CVSS v3 base score is 5.7 out of 10.