SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-16172

LimeSurvey before v3.17.14 allows stored XSS for escalating privileges from a low-privileged account to, for example, SuperAdmin.

EXPLOIT ✓MEDIUM 5.4EPSS 4.61%

Does this matter?

A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 4.6%. Treat it as high on anything reachable from the internet.

Description

LimeSurvey before v3.17.14 allows stored XSS for escalating privileges from a low-privileged account to, for example, SuperAdmin. The attack uses a survey group in which the title contains JavaScript that is mishandled upon group deletion.

CVSS 3.1
5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
4.61% probability · 92th percentile
Public exploits
1 in Exploit-DB · verified · first 13 September 2019
CISA KEV
Not listed
Weakness
CWE-79
Affected
limesurvey/limesurvey
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 4.61%27 October 202627 October 2026

EPSS 4.6% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-47386source ↗LimeSurvey 3.17.13 - Cross-Site Scriptingphp · SEC Consultwebapps13 September 2019yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.