PT-2021-18595 · Docsify · Docsify

Ares-Xo · Published 2021-04-02 · Updated 2022-05-24 · CVE-2021-30074

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions docsify versions 4.12.1 and earlier

Description The issue arises from the search component's failure to properly encode Code Blocks and its mishandling of the " character, leading to Cross Site Scripting (XSS).

Recommendations For versions 4.12.1 and earlier, consider disabling the search component until a patch is available to prevent potential XSS attacks. Restrict access to the search functionality to minimize the risk of exploitation. Avoid using the search feature with user-supplied input until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-30074

GHSA-5H7X-68WJ-JHWC

Affected Products

Docsify

References · 7

• 🔥 https://github.com/docsifyjs/docsify/issues/1549 · Exploit
• https://osv.dev/vulnerability/CVE-2021-30074 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30074 · Security Note
• https://osv.dev/vulnerability/GHSA-5h7x-68wj-jhwc · Vendor Advisory
• https://github.com/docsifyjs/docsify/commit/c24f7f6f0b87a87f6dd3755f69eb0969ebb029c9 · Note
• https://github.com/docsifyjs/docsify · Note
• https://github.com/docsifyjs/docsify/pull/1551 · Note