๐Ÿ” CVE Alert

CVE-2021-47843

MEDIUM 5.4

Tagstoo 2.0.1 - Stored XSS to RCE

CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-79
Vendor tagstoo
Product tagstoo
Published Jan 15, 2026
Last Updated Mar 5, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

Tagstoo / Tagstoo
2.0.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
exploit-db.com: https://www.exploit-db.com/exploits/49828 tagstoo.sourceforge.io: https://tagstoo.sourceforge.io/ imgur.com: https://imgur.com/a/smeAjaW

Credits

TaurusOmar