CVE-2025-70797 Cross-site scripting in n/a
Remote attackers can execute arbitrary code via XSS in LimeSurvey using specific parameters, requiring an upgrade to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-70797?
CVE-2025-70797 is a medium-severity cross-site scripting vulnerability in Limesurvey Limesurvey, published on 9 Apr 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2025-70797?
It affects 1 product.
Products include Limesurvey Limesurvey.
How do I fix CVE-2025-70797?
No fix has been published for CVE-2025-70797 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-70797 being exploited?
There is no known exploitation of CVE-2025-70797 in the wild and no public exploit code.
Other vulnerabilities in Limesurvey Limesurvey
Sources
Also known as GHSA-wj23-9h6j-cj83.