TI-2021-09923 Aliases CVE-2021-29028 GHSA-c2fc-5vxm-x3xp

A cross-site scripting (XSS) vulnerability in Bitweaver version 3.1.0 allows remote…

LOW 23CWE-79Published 2021-03-24 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: High
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A cross-site scripting (XSS) vulnerability in Bitweaver version 3.1.0 allows remote attackers to inject JavaScript via the /users/admin/user_activity.php URI.

Why it matters now

EPSS 0.00786 56th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:bitweaver:bitweaver:3.1.0:::::::*	3.1.0	Vulnerable	Bitweaver

cpe:2.3:a:bitweaver:bitweaver:3.1.0:*:*:*:*:*:*:* Versions 3.1.0 Vulnerable ·Bitweaver

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-29028
2026-10-03 Alias added: GHSA-c2fc-5vxm-x3xp

References

Exploit 1

https://github.com/xoffense/POC/blob/main/Multiple%20URI%20Based%20XSS%20in%20Bitweaver%203.1.0.md

TI-2012-04379 Directory traversal vulnerability in gmap/view_overlay.php in Bitweaver 2.8.1 and earlier… CVSS 2.0MEDIUM 5.0
TI-2009-01593 Directory traversal vulnerability in the saveFeed function in rss/feedcreator.class.php… CVSS 2.0HIGH 7.5
TI-2005-04123 Multiple SQL injection vulnerabilities in Bitweaver 1.1 and 1.1.1 beta allow remote… CVSS 2.0HIGH 7.5
TI-2007-06081 Multiple SQL injection vulnerabilities in Bitweaver 2.0.0 and earlier allow remote… CVSS 2.0HIGH 7.5
TI-2006-06666 SQL injection vulnerability in newsletters/edition.php in bitweaver 1.3.1 and earlier… CVSS 2.0HIGH 7.5
TI-2006-06668 Multiple cross-site scripting (XSS) vulnerabilities in bitweaver 1.3.1 and earlier allow… CVSS 2.0MEDIUM 6.8

See all 29 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences