PT-2021-18037 · Bitweaver · Bitweaver

Published 2021-03-24 · Updated 2021-03-24 · CVE-2021-29033

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Bitweaver version 3.1.0

Description: A cross-site scripting (XSS) issue allows remote attackers to inject JavaScript via the "/users/admin/edit group.php" API endpoint. This enables attackers to execute malicious scripts on the client-side.

Recommendations: For Bitweaver version 3.1.0, as a temporary workaround, consider restricting access to the "/users/admin/edit group.php" API endpoint until a patch is available. Avoid using this endpoint with untrusted input 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

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-29033

Affected Products

Bitweaver

References · 4

• 🔥 https://github.com/xoffense/POC/blob/main/Multiple%20URI%20Based%20XSS%20in%20Bitweaver%203.1.0.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-29033 · Security Note
• https://osv.dev/vulnerability/CVE-2021-29033 · Vendor Advisory
• https://t.me/cvenotify/11853 · Telegram Post