CVE-2025-56421
CVE-2025-56421 is a high-severity vulnerability in Limesurvey with a CVSS 3.x base score of 7.5. 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-89.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 0% (37th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-208502
- Weakness: CWE-89
- Affected product: Limesurvey
- Published:
- Last modified:
Description
SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.
Frequently asked questions
- What is CVE-2025-56421?
- SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.
- How severe is CVE-2025-56421?
- CVE-2025-56421 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2025-56421 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-56421?
- CVE-2025-56421 affects Limesurvey. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-56421?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-56421 have an EU (EUVD) identifier?
- Yes. CVE-2025-56421 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208502.
- When was CVE-2025-56421 published?
- CVE-2025-56421 was published on 2026-03-10 and last updated on 2026-07-05.
References
EU advisories (EUVD)
Affected products (1)
- cpe:2.3:a:limesurvey:limesurvey:*:*:*:*:*:*:*:*
More vulnerabilities in Limesurvey
- CVE-2025-56422 — Critical (CVSS 9.8): A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code…
- CVE-2025-41375 — Critical (CVSS 9.8): SQL Injection vulnerability in Limesurvey v2.65.1+170522. This vulnerability allows an attacker to retrieve, create,…
- CVE-2022-48008 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in the plugin manager of LimeSurvey v5.4.15 allows attackers to execute…
- CVE-2019-25019 — Critical (CVSS 9.8): LimeSurvey before 4.0.0-RC4 allows SQL injection via the participant model.
- CVE-2020-11455 — Critical (CVSS 9.8): LimeSurvey before 4.1.12+200324 contains a path traversal vulnerability in…
- CVE-2019-16184 — Critical (CVSS 9.8): A CSV injection vulnerability was found in Limesurvey before 3.17.14 that allows survey participants to inject commands…
All CVEs affecting Limesurvey →
Other CWE-89 (SQL Injection) vulnerabilities
- CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
- CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
- CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
- CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
- CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
- CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…