How severe is CVE-2020-18409?

CVE-2020-18409 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-18409 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-18409?

CVE-2020-18409 affects Catfishcms Project Catfishcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-18409?

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

When was CVE-2020-18409 published?

CVE-2020-18409 was published on 2023-06-27 and last updated on 2026-06-17.

CVE-2020-18409

CVE-2020-18409 is a medium-severity vulnerability in Catfishcms Project Catfishcms with a CVSS 3.x base score of 6.8. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Catfishcms Project Catfishcms
Published: 2023-06-27
Last modified: 2026-06-17

Description

Cross Site Request Forgery (CSRF) vulnerability was discovered in CatfishCMS 4.8.63 that would allow attackers to obtain administrator permissions via /index.php/admin/index/modifymanage.html.

Frequently asked questions

What is CVE-2020-18409?: Cross Site Request Forgery (CSRF) vulnerability was discovered in CatfishCMS 4.8.63 that would allow attackers to obtain administrator permissions via /index.php/admin/index/modifymanage.html.
How severe is CVE-2020-18409?: CVE-2020-18409 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-18409 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-18409?: CVE-2020-18409 affects Catfishcms Project Catfishcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-18409?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-18409 published?: CVE-2020-18409 was published on 2023-06-27 and last updated on 2026-06-17.

References

https://github.com/xwlrbh/Catfish/issues/5

Affected products (1)

cpe:2.3:a:catfishcms_project:catfishcms:4.8.63:*:*:*:*:*:*:*

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