PT-2018-15023 · Showdoc · Showdoc

Published 2018-11-28 · Updated 2022-05-14 · CVE-2018-19621

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ShowDoc version 2.4.2

Description The issue allows for a CSRF attack, which can be used to add members to a team. The affected endpoint is "server/index.php?s=/api/teamMember/save". This can potentially lead to unauthorized modifications to team memberships.

Recommendations For ShowDoc version 2.4.2, as a temporary workaround, consider implementing CSRF protection measures, such as token-based validation, to prevent unauthorized requests to the "server/index.php?s=/api/teamMember/save" endpoint. Restrict access to this endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2018-19621

GHSA-3P87-GQW8-4PF2

Affected Products

Showdoc

References · 5

• 🔥 https://github.com/CCCCCrash/POCs/tree/master/Web/showdoc/csrf · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-19621 · Security Note
• https://osv.dev/vulnerability/CVE-2018-19621 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-3p87-gqw8-4pf2 · Vendor Advisory
• https://github.com/star7th/showdoc · Note