PoC Index85,101 CVEs with PoCs

CVE-2021-47963

Anote 1.0 Persistent Cross-Site Scripting Leading to Code Execution

MEDIUM 5.1EPSS 0.5%

Anote 1.0 contains a persistent cross-site scripting vulnerability that allows attackers to execute arbitrary code by injecting malicious payloads into markdown files stored within the application. Attackers can craft malicious markdown files with embedded JavaScript that executes system commands when opened, enabling remote code execution on the victim's computer.

Affected
AnotherNote · Anote
CVSS v4.0 VULNCHECK
5.1 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/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
CVSS v3.1 VULNCHECK
7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
EPSS
0.47% chance of exploitation in the next 30 days, 39th percentile
Published
2026-05-15
Updated
2026-05-25

Proof-of-concept exploits (1)

References