Telegram Web 15.3.1 cross site scripting ⚔ [Disputed]

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Telegram Web 15.3.1. This vulnerability affects unknown code. The manipulation leads to cross site scripting. This vulnerability is traded as CVE-2022-43363. It is possible to initiate the attack remotely. There is no exploit available. There are still doubts about whether this vulnerability truly exists.

Detailsinfo

A vulnerability was found in Telegram Web 15.3.1. It has been rated as problematic. This issue affects an unknown code. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

** DISPUTED ** 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.

The weakness was shared 12/06/2022. The advisory is shared at bugs.telegram.org. The identification of this vulnerability is CVE-2022-43363 since 10/17/2022. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.5
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/17/2022 🔍
12/06/2022 +50 days 🔍
12/06/2022 +0 days 🔍
04/28/2025 +874 days 🔍

Sourcesinfo

Advisory: bugs.telegram.org
Status: Not defined
Disputed: 🔍

CVE: CVE-2022-43363 (🔍)
GCVE (CVE): GCVE-0-2022-43363
GCVE (VulDB): GCVE-100-215009

Entryinfo

Created: 12/06/2022 19:27
Updated: 04/28/2025 15:53
Changes: 12/06/2022 19:27 (38), 12/31/2022 20:47 (11), 08/03/2024 17:16 (15), 04/28/2025 15:53 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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