SB2022030314 - Cross-site scripting in ssr-pages
Published: March 3, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2022-24717)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the build(MessagePageOptions) function. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.
References
- https://github.com/Finastra/ssr-pages/pull/2/commits/133606ffaec2edd9918d9fba5771ed21da7876a5
- https://github.com/Finastra/ssr-pages/pull/2
- https://github.com/Finastra/ssr-pages/commit/98abc59e28fec48246be0d59ac144675d6361073
- https://github.com/Finastra/ssr-pages/security/advisories/GHSA-7f63-h6g3-7cwm