CVE-2022-43363
CVE-2022-43363 is a medium-severity vulnerability in Telegram with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Telegram
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2022-43363?
- CVE-2022-43363 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2022-43363 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-43363?
- CVE-2022-43363 affects Telegram. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-43363?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-43363 published?
- CVE-2022-43363 was published on 2022-12-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:telegram:telegram:15.3.1:*:*:*:*:-:*:*
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