How severe is CVE-2021-28142?

CVE-2021-28142 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-28142 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-28142?

CVE-2021-28142 affects Citsmart. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-28142?

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-2021-28142 published?

CVE-2021-28142 was published on 2021-04-06 and last updated on 2026-06-17.

CVE-2021-28142

CVE-2021-28142 is a high-severity vulnerability in Citsmart 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-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Citsmart
Published: 2021-04-06
Last modified: 2026-06-17

Description

CITSmart before 9.1.2.28 mishandles the "filtro de autocomplete."

Frequently asked questions

What is CVE-2021-28142?: CITSmart before 9.1.2.28 mishandles the "filtro de autocomplete."
How severe is CVE-2021-28142?: CVE-2021-28142 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-28142 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-28142?: CVE-2021-28142 affects Citsmart. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-28142?: 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-2021-28142 published?: CVE-2021-28142 was published on 2021-04-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:citsmart:citsmart:*:*:*:*:*:*:*:*

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CVE-2020-35775 — Critical (CVSS 9.8): CITSmart before 9.1.2.23 allows LDAP Injection.

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