Medium severity · published Apr 9, 2026
CVE-2025-70797
Cross Site Scripting vulnerability in Limesurvey v.6.15.20+251021 allows a remote attacker to execute arbitrary code via the Box[title] and box[url] parameters
6.1
CVSS
0.3%
EPSS
No
On KEV
Description
Cross Site Scripting vulnerability in Limesurvey v.6.15.20+251021 allows a remote attacker to execute arbitrary code via the Box[title] and box[url] parameters.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Limesurvey · Limesurvey
6.15.20 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-70797
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-70797
Exploit
https://gist.github.com/masquerad3r/772ddbfbd9fd95754f4873bcb202146d
Issue Tracking
https://github.com/LimeSurvey/LimeSurvey/pull/4356
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