PT-2018-15020 · Showdoc · Showdoc

Published 2018-11-27 · Updated 2022-05-14 · CVE-2018-19609

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ShowDoc version 2.4.1

Description The issue allows remote attackers to obtain sensitive information by navigating with a modified page id. This can be demonstrated by reading note content or discovering a username in the JSON data at a diff URL.

Recommendations For ShowDoc version 2.4.1, consider restricting access to the diff URL and modifying the page id parameter to prevent unauthorized access to sensitive information. As a temporary workaround, avoid using the page id parameter in the affected API endpoint until the issue is resolved.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2018-19609

GHSA-6XX7-CPHV-PXGR

Affected Products

Showdoc

References · 5

• 🔥 https://github.com/CCCCCrash/POCs/tree/master/Web/showdoc/IncorrectAccessControl · Exploit
• https://osv.dev/vulnerability/GHSA-6xx7-cphv-pxgr · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-19609 · Security Note
• https://osv.dev/vulnerability/CVE-2018-19609 · Vendor Advisory
• https://github.com/star7th/showdoc · Note