How severe is CVE-2020-15517?

CVE-2020-15517 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-15517 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-15517?

CVE-2020-15517 affects Faceted Search Project Faceted Search. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-15517?

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

When was CVE-2020-15517 published?

CVE-2020-15517 was published on 2020-07-07 and last updated on 2026-06-17.

CVE-2020-15517

CVE-2020-15517 is a medium-severity vulnerability in Faceted Search Project Faceted Search with a CVSS 3.x base score of 5.4. 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 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Faceted Search Project Faceted Search
Published: 2020-07-07
Last modified: 2026-06-17

Description

The ke_search (aka Faceted Search) extension through 2.8.2, and 3.x through 3.1.3, for TYPO3 allows XSS.

Frequently asked questions

What is CVE-2020-15517?: The ke_search (aka Faceted Search) extension through 2.8.2, and 3.x through 3.1.3, for TYPO3 allows XSS.
How severe is CVE-2020-15517?: CVE-2020-15517 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-15517 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-15517?: CVE-2020-15517 affects Faceted Search Project Faceted Search. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-15517?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-15517 published?: CVE-2020-15517 was published on 2020-07-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:faceted_search_project:faceted_search:*:*:*:*:*:typo3:*:*

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