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Vulnerability record · CVE-2023-34878 · published 14 June 2023

CVE-2023-34878: Ujcms observable discrepancy vulnerability

UUjcms · Ujcms

An issue was discovered in Ujcms v6.0.2 allows attackers to gain sensitive information via the dir parameter to /api/backend/core/web-file-html/download-zip.

7.5 CVSS 3.1 High EPSS 0.70% · top 48.6% CWE-203 · Observable discrepancy
7.5CVSS 3.1 base score
0.70%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Ujcms v6.0.2 allows attackers to gain sensitive information via the dir parameter to /api/backend/core/web-file-html/download-zip.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/ujcms/ujcms/issues/6 ExploitIssue TrackingVendor Advisory
https://github.com/ujcms/ujcms/issues/6 ExploitIssue TrackingVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-51350Ujcms authentication bypass by spoofing vulnerabilityA spoofing attack in ujcms v.8.0.2 allows a remote attacker to obtain sensitive information and execute arbitrary code via a crafted script to the X-…EPSS 1.3%9.8CVE-2023-34747Ujcms unrestricted file upload vulnerabilityFile upload vulnerability in ujcms 6.0.2 via /api/backend/core/web-file-upload/upload.EPSS 20%9.8CVE-2023-34865Ujcms path traversal vulnerabilityDirectory traversal vulnerability in ujcms 6.0.2 allows attackers to move files via the rename feature.EPSS 1.2%6.5CVE-2023-3231Ujcms information exposure vulnerabilityA vulnerability has been found in UJCMS up to 6.0.2 and classified as problematic. This vulnerability affects unknown code of the component ZIP Packa…EPSS 0.82%6.3CVE-2024-12483Ujcms improper authorization vulnerabilityA vulnerability classified as problematic has been found in Dromara UJCMS up to 9.6.3. This affects an unknown part of the file /users/id of the comp…EPSS 3.6%6.1CVE-2023-24369Ujcms cross-site scripting vulnerabilityA cross-site scripting (XSS) vulnerability in UJCMS v4.1.3 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload …EPSS 0.43%5.4CVE-2024-55452Ujcms open redirect vulnerabilityA URL redirection vulnerability exists in UJCMS 9.6.3 due to improper validation of URLs in the upload and rendering of new block / carousel items. T…EPSS 0.27%5.4CVE-2023-51806Ujcms unrestricted file upload vulnerabilityFile Upload vulnerability in Ujcms v.8.0.2 allows a local attacker to execute arbitrary code via a crafted file.EPSS 0.55%

Source: NIST National Vulnerability Database (record CVE-2023-34878), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.