How severe is CVE-2018-1000053?

CVE-2018-1000053 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-1000053 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000053?

CVE-2018-1000053 affects Limesurvey. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000053?

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.

When was CVE-2018-1000053 published?

CVE-2018-1000053 was published on 2018-02-09 and last updated on 2026-06-17.

CVE-2018-1000053

CVE-2018-1000053 is a high-severity vulnerability in Limesurvey with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Limesurvey
Published: 2018-02-09
Last modified: 2026-06-17

Description

LimeSurvey version 3.0.0-beta.3+17110 contains a Cross ite Request Forgery (CSRF) vulnerability in Theme Uninstallation that can result in CSRF causing LimeSurvey admins to delete all their themes, rendering the website unusable. This attack appear to be exploitable via Simple HTML markup can be used to send a GET request to the affected endpoint.

Frequently asked questions

What is CVE-2018-1000053?: LimeSurvey version 3.0.0-beta.3+17110 contains a Cross ite Request Forgery (CSRF) vulnerability in Theme Uninstallation that can result in CSRF causing LimeSurvey admins to delete all their themes, rendering the website unusable. This attack appear to be exploitable via Simple HTML markup can be used to send a GET request to the affected endpoint.
How severe is CVE-2018-1000053?: CVE-2018-1000053 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-1000053 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000053?: CVE-2018-1000053 affects Limesurvey. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000053?: 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.
When was CVE-2018-1000053 published?: CVE-2018-1000053 was published on 2018-02-09 and last updated on 2026-06-17.

References

https://github.com/LimeSurvey/LimeSurvey/commit/1e440208a8d8bfd71ad7802e6369a136e8bba3dd

Affected products (1)

cpe:2.3:a:limesurvey:limesurvey:3.0.0:beta3:*:*:*:*:*:*

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