What is CVE-2022-43363?

CVE-2022-43363 is a medium-severity vulnerability in Telegram, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-12-06.

How severe is CVE-2022-43363?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Telegram

CVE-2022-43363

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (36.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Telegram — versions 15.3.1
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-43363?: CVE-2022-43363 is a medium-severity vulnerability in Telegram, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-12-06.
How severe is CVE-2022-43363?: Medium severity. CVSS v3 base score is 6.1 out of 10.