How severe is CVE-2025-63238?

CVE-2025-63238 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-63238 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-63238?

CVE-2025-63238 affects Limesurvey. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-63238?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-63238 have an EU (EUVD) identifier?

Yes. CVE-2025-63238 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209390.

When was CVE-2025-63238 published?

CVE-2025-63238 was published on 2026-04-09 and last updated on 2026-06-17.

CVE-2025-63238

CVE-2025-63238 is a medium-severity vulnerability in Limesurvey with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209390
Weakness: CWE-79
Affected product: Limesurvey
Published: 2026-04-09
Last modified: 2026-06-17

Description

A Reflected Cross-Site Scripting (XSS) affects LimeSurvey versions prior to 6.15.11+250909, due to the lack of validation of gid parameter in getInstance() function in application/models/QuestionCreate.php. This allows an attacker to craft a malicious URL and compromise the logged in user.

Frequently asked questions

What is CVE-2025-63238?: A Reflected Cross-Site Scripting (XSS) affects LimeSurvey versions prior to 6.15.11+250909, due to the lack of validation of gid parameter in getInstance() function in application/models/QuestionCreate.php. This allows an attacker to craft a malicious URL and compromise the logged in user.
How severe is CVE-2025-63238?: CVE-2025-63238 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-63238 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-63238?: CVE-2025-63238 affects Limesurvey. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-63238?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-63238 have an EU (EUVD) identifier?: Yes. CVE-2025-63238 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209390.
When was CVE-2025-63238 published?: CVE-2025-63238 was published on 2026-04-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:limesurvey:limesurvey:*:*:*:*:*:*:*:*

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