CVE-2021-47843
Last modified
CVE-2021-47843 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Pabloandumundu | Tagstoo | 2.0.1 |
References
- https://imgur.com/a/smeAjaWExploit
- https://www.exploit-db.com/exploits/49828Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2021-47843?
How severe is CVE-2021-47843?
How do I fix CVE-2021-47843?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-47837Markdownify 1.2.0 contains a persistent cross-site scripting…7.2
- CVE-2021-47838Markright 1.0 contains a persistent cross-site scripting vul…7.2
- CVE-2021-47839Marky 0.0.1 contains a persistent cross-site scripting vulne…7.2
- CVE-2021-47840Moeditor 0.2.0 contains a persistent cross-site scripting vu…7.2
- CVE-2021-47841SnipCommand 0.1.0 contains a cross-site scripting vulnerabil…6.1
- CVE-2021-47842StudyMD 0.3.2 contains a persistent cross-site scripting vul…7.2
- CVE-2021-47844Xmind 2020 contains a cross-site scripting vulnerability tha…6.1
- CVE-2021-47845Spy Emergency 25.0.650 contains an unquoted service path vul…8.5
- CVE-2021-47846Digital Crime Report Management System 1.0 contains a critic…8.8
- CVE-2021-47847Disk Sorter Server 13.6.12 contains an unquoted service path…8.5
- CVE-2021-47848Blitar Tourism 1.0 contains an authentication bypass vulnera…8.8
- CVE-2021-47849Mini Mouse 9.3.0 contains a path traversal vulnerability tha…7.5
Are you affected by CVE-2021-47843?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST