PT-2021-15244 · Unknown · Revive Adserver

Keyur Vala · Published 2021-01-21 · Updated 2021-02-01 · CVE-2021-22871

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Revive Adserver versions prior to 5.1.0

Description The issue allows any user with a manager account to store possibly malicious content in the URL website property. This content is then displayed unsanitized in the affiliate-preview.php tag generation screen, leading to a persistent cross-site scripting (XSS) vulnerability.

Recommendations For versions prior to 5.1.0, update to version 5.1.0 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-22871

Affected Products

Revive Adserver

References · 8

• 🔥 https://hackerone.com/reports/819362 · Exploit
• https://github.com/revive-adserver/revive-adserver/commit/62a2a0439 · Patch
• https://github.com/revive-adserver/revive-adserver/commit/89b88ce26 · Patch
• https://osv.dev/vulnerability/CVE-2021-22871 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22871 · Security Note
• https://revive-adserver.com/security/revive-sa-2021-001 · Vendor Advisory
• http://seclists.org/fulldisclosure/2021/Jan/60 · Note
• http://packetstormsecurity.com/files/161070/Revive-Adserver-5.0.5-Cross-Site-Scripting-Open-Redirect.html · Note