CVE-2020-8774 : Pega Platform before version 8.2.6 is affected by a Reflected Cross-Site Scripti

Pega Platform before version 8.2.6 is affected by a Reflected Cross-Site Scripting vulnerability in the "ActionStringID" function.

Published 2020-04-29 15:15:11

Updated 2020-08-20 12:42:00

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2020-8774

Pega » Pega Platform
Versions before (<) 8.2.6
cpe:2.3:a:pega:pega_platform:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.18%

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

~ 55 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:L	2.8	5.3	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: High Integrity: Low Availability: Low

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)

https://community.pega.com/node/1913996

Cross-site scripting filtering for ActionStringID | Pega
Vendor Advisory

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