CVE-2021-47843

MEDIUM

5.4

Description

Tagstoo 2.0.1 contains a stored cross-site scripting vulnerability that allows attackers to inject malicious payloads through files or custom tags. Attackers can execute arbitrary JavaScript code to spawn system processes, access files, and perform remote code execution on the victim's computer.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published1/15/2026

Last Modified2/5/2026

Sourcenvd

Honeypot Sightings0

Affected Products

pabloandumundu:tagstoo

Weaknesses (CWE)

CWE-79

References

https://imgur.com/a/smeAjaW(disclosure@vulncheck.com)

https://tagstoo.sourceforge.io/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49828(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.