PT-2025-35811 · Cisco · Cisco Webex Meetings

Axel Flamcourt · Published 2025-09-03 · Updated 2025-09-04 · CVE-2025-20328

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Cisco Webex Meetings (affected versions not specified)

Description A vulnerability exists in the user profile component of Cisco Webex Meetings that could allow an authenticated, remote attacker with low privileges to conduct a cross-site scripting (XSS) attack against a user of the web-based interface. The issue is due to insufficient validation of user-supplied input to the user profile component. An attacker could exploit this by persuading a user to click a crafted link, potentially leading to an XSS attack against the targeted user.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2026-00287

CVE-2025-20328

Affected Products

Cisco Webex Meetings

References · 8

• https://bdu.fstec.ru/vul/2026-00287 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-55bv8hhm · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-20328 · Security Note
• https://twitter.com/SystemTek_UK/status/1963675227692433478 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1963430919076741260 · Twitter Post
• https://twitter.com/0dayPublishing/status/1963293256956940346 · Twitter Post
• https://twitter.com/CVEnew/status/1963298502290653430 · Twitter Post
• https://t.me/CVEtracker/31620 · Telegram Post