CVE-2021-26078 : The number range searcher component in Jira Server and Jira Data Center before v

The number range searcher component in Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0 before version 8.13.6, and from version 8.14.0 before version 8.16.1 allows remote attackers inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability.

Published 2021-06-07 23:15:08

Updated 2022-04-22 16:19:22

Source Atlassian

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2021-26078

Atlassian » Jira
Versions before (<) 8.5.14
cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Data Center
Versions from including (>=) 8.6.0 and before (<) 8.13.6
cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Data Center
Versions before (<) 8.5.14
cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Data Center
Versions from including (>=) 8.14.0 and before (<) 8.16.1
cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Jira Server
Versions from including (>=) 8.14.0 and before (<) 8.16.1
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Jira Server
Versions from including (>=) 8.6.0 and before (<) 8.13.6
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2021-26078

Top countries where our scanners detected CVE-2021-26078

Top open port discovered on systems with this issue 80

IPs affected by CVE-2021-26078 3,907

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2021-26078!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2021-26078

EPSS FAQ

0.41%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 74 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-26078

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2021-26078

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-26078

http://packetstormsecurity.com/files/163289/Atlassian-Jira-Server-Data-Center-8.16.0-Cross-Site-Scripting.html

Atlassian Jira Server/Data Center 8.16.0 Cross Site Scripting ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry
https://jira.atlassian.com/browse/JRASERVER-72392

[JRASERVER-72392] Vulnerability in Search Template Leads to Reflected XSS JIRA Software Server - CVE-2021-26078 - Create and track feature requests for Atlassian products.
Patch;Vendor Advisory