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Vulnerabilities

Vulnerability · 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.

Published Apr 9, 2026 · catalog updated Oct 15, 2026 · Cross Site Scripting vulnerability

Check if you run it

No confirmed exploitation is on record for CVE-2025-70797. EPSS is 0.28%. Act only if a listed version of Cross Site Scripting vulnerability is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Cross Site Scripting vulnerability).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.28%
Remediation
Not established
Affected products
cpe limesurvey/limesurvey

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe limesurvey/limesurvey6.15.20

How to fix CVE-2025-70797

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-70797. EPSS is 0.28%. Act only if a listed version of Cross Site Scripting vulnerability is installed.

Which versions are affected?

Compare what you have installed with 6.15.20. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 0.28%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 9, 2026 · NIST NVD

    Detected

    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.

  2. Oct 15, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-70797

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-70797

    30-day exploitation probability 0.3%

    first.org
  • NIST NVDVulnerability recordCVE-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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.