How severe is CVE-2020-24981?

CVE-2020-24981 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2020-24981 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24981?

CVE-2020-24981 affects Ucms Project Ucms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-24981?

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

When was CVE-2020-24981 published?

CVE-2020-24981 was published on 2020-09-04 and last updated on 2026-06-17.

CVE-2020-24981

CVE-2020-24981 is a medium-severity vulnerability in Ucms Project Ucms with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ucms Project Ucms
Published: 2020-09-04
Last modified: 2026-06-17

Description

An Incorrect Access Control vulnerability exists in /ucms/chk.php in UCMS 1.4.8. This results in information leak via an error message caused by directly accessing the website built by UCMS.

Frequently asked questions

What is CVE-2020-24981?: An Incorrect Access Control vulnerability exists in /ucms/chk.php in UCMS 1.4.8. This results in information leak via an error message caused by directly accessing the website built by UCMS.
How severe is CVE-2020-24981?: CVE-2020-24981 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2020-24981 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24981?: CVE-2020-24981 affects Ucms Project Ucms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-24981?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-24981 published?: CVE-2020-24981 was published on 2020-09-04 and last updated on 2026-06-17.

References

https://sunian.top/2020/08/26/ucms-Incorrect%20Access%20Control/

Affected products (1)

cpe:2.3:a:ucms_project:ucms:1.4.8:*:*:*:*:*:*:*

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