CVE-2020-25881

Name: CVE-2020-25881
Creator: NVD / NIST
Published: 2021-10-29T20:15:08.22+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 1.18%

Last modified Jun 17, 2026

CVE-2020-25881 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 1.18% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Probability

1.18%

63.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Ranko	Rkcms	All versions

References

http://www.ranko.cn/index.htmlVendor Advisory
https://gitee.com/wuxi_ranko/cmsBroken Link
https://github.com/AubreyJun/cms/issues/2Exploit, Third Party Advisory
http://www.ranko.cn/index.htmlVendor Advisory
https://gitee.com/wuxi_ranko/cmsBroken Link
https://github.com/AubreyJun/cms/issues/2Exploit, Third Party Advisory

Timeline

Published: Oct 29, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-25881?

How severe is CVE-2020-25881?

CVE-2020-25881 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 1.18% probability of exploitation in the next 30 days.

How do I fix CVE-2020-25881?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-25881?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST