How severe is CVE-2020-25411?

CVE-2020-25411 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2020-25411 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25411?

CVE-2020-25411 affects Online Examination System Project Online Examination System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25411?

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

When was CVE-2020-25411 published?

CVE-2020-25411 was published on 2021-05-24 and last updated on 2026-06-17.

CVE-2020-25411

CVE-2020-25411 is a medium-severity vulnerability in Online Examination System Project Online Examination System with a CVSS 3.x base score of 6.5. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Online Examination System Project Online Examination System
Published: 2021-05-24
Last modified: 2026-06-17

Description

Projectworlds Online Examination System 1.0 is vulnerable to CSRF, which allows a remote attacker to delete the existing user.

Frequently asked questions

What is CVE-2020-25411?: Projectworlds Online Examination System 1.0 is vulnerable to CSRF, which allows a remote attacker to delete the existing user.
How severe is CVE-2020-25411?: CVE-2020-25411 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2020-25411 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25411?: CVE-2020-25411 affects Online Examination System Project Online Examination System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25411?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-25411 published?: CVE-2020-25411 was published on 2021-05-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:online_examination_system_project:online_examination_system:1.0:*:*:*:*:*:*:*

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