How severe is CVE-2020-25881?

CVE-2020-25881 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2020-25881 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25881?

CVE-2020-25881 affects Ranko Rkcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25881?

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

When was CVE-2020-25881 published?

CVE-2020-25881 was published on 2021-10-29 and last updated on 2026-06-17.

CVE-2020-25881

CVE-2020-25881 is a medium-severity vulnerability in Ranko Rkcms with a CVSS 3.x base score of 5.5. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Ranko Rkcms
Published: 2021-10-29
Last modified: 2026-06-17

Description

A vulnerability was discovered in the filename parameter in pathindex.php?r=cms-backend/attachment/delete&sub=&filename=../../../../111.txt&filetype=image/jpeg of the master version of RKCMS. This vulnerability allows for an attacker to perform a directory traversal via a crafted .txt file.

Frequently asked questions

What is CVE-2020-25881?: A vulnerability was discovered in the filename parameter in pathindex.php?r=cms-backend/attachment/delete&sub=&filename=../../../../111.txt&filetype=image/jpeg of the master version of RKCMS. This vulnerability allows for an attacker to perform a directory traversal via a crafted .txt file.
How severe is CVE-2020-25881?: CVE-2020-25881 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2020-25881 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25881?: CVE-2020-25881 affects Ranko Rkcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25881?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-25881 published?: CVE-2020-25881 was published on 2021-10-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ranko:rkcms:-:*:*:*:*:*:*:*

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