CVE-2022-43363

MEDIUM

Published Dec 6, 20223y ago · Modified Jun 17, 20262w ago

6.1 CVSS 3.1

Medium

Published Dec 6, 2022 3y ago

Last Modified Jun 17, 2026 2w ago

Description

Telegram Web 15.3.1 allows XSS via a certain payload derived from a Target Corporation website. NOTE: some third parties have been unable to discern any relationship between the Pastebin information and a possible XSS finding.

CVSS Details

Base Score

6.1

Exploitability

2.8

Impact

2.7

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Changed

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

Vendor	Product	Version	Range
telegram	telegram	15.3.1	any

References 2

bugs.telegram.org https://bugs.telegram.org/c/17831

Product
pastebin.com https://pastebin.com/72MRwNXW

ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.