How severe is CVE-2020-25399?

CVE-2020-25399 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-25399 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25399?

CVE-2020-25399 affects Mind Imind Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25399?

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-2020-25399 published?

CVE-2020-25399 was published on 2020-11-05 and last updated on 2026-06-17.

CVE-2020-25399

CVE-2020-25399 is a high-severity vulnerability in Mind Imind Server with a CVSS 3.x base score of 7.8. 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-79.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mind Imind Server
Published: 2020-11-05
Last modified: 2026-06-17

Description

Stored XSS in InterMind iMind Server through 3.13.65 allows any user to hijack another user's session by sending a malicious file in the chat.

Frequently asked questions

What is CVE-2020-25399?: Stored XSS in InterMind iMind Server through 3.13.65 allows any user to hijack another user's session by sending a malicious file in the chat.
How severe is CVE-2020-25399?: CVE-2020-25399 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-25399 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25399?: CVE-2020-25399 affects Mind Imind Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25399?: 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-2020-25399 published?: CVE-2020-25399 was published on 2020-11-05 and last updated on 2026-06-17.

References

https://github.com/h3llraiser/CVE-2020-25399

Affected products (1)

cpe:2.3:a:mind:imind_server:*:*:*:*:*:*:*:*

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CVE-2020-25398 — High (CVSS 8.8): CSV Injection exists in InterMind iMind Server through 3.13.65 via the csv export functionality.
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