CVE-2019-9758 — An issue was discovered in LabKey Server 19

An issue was discovered in LabKey Server 19.1.0. The display name of a user is vulnerable to stored XSS that can execute on administrators from security/permissions.view, security/addUsers.view, or wiki/Administration/page.view in the admin panel, leading to privilege escalation.

01What is this vulnerability?

An issue was discovered in LabKey Server 19.1.0. The display name of a user is vulnerable to stored XSS that can execute on administrators from security/permissions.view, security/addUsers.view, or wiki/Administration/page.view in the admin panel, leading to privilege escalation.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-10-29T16:40:27.000Z
• Last modified: 2024-08-04T22:01:54.112Z

09References

• rhinosecuritylabs.com — https://rhinosecuritylabs.com/application-security/labkey-server-vulnerabilities…
• github.com — https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2019-9758