CVE-2025-66824

Description

A Stored Cross-Site Scripting (XSS) vulnerability exists in the Meeting location field of the Create/Edit Conference functionality in TrueConf Server v5.5.2.10813. The injected payload is stored via the meeting_room parameter and executed when users visit the Conference Info page, allowing attackers to achieve full Account Takeover (ATO). This issue is caused by improper sanitization of user-supplied input in the meeting_room field.

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CVSS v3.1 Score

8.7

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
trueconf	server	All

References

Exploits

https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66824/README.md https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66824/README.md

Other References

https://trueconf.com

Frequently Asked Questions

What is CVE-2025-66824? +

A Stored Cross-Site Scripting (XSS) vulnerability exists in the Meeting location field of the Create/Edit Conference functionality in TrueConf Server v5.5.2.10813. The injected payload is stored via the meeting_room parameter and executed when users visit the Conference Info page, allowing attackers to achieve full Account Takeover (ATO). This issue is caused by improper sanitization of user-supplied input in the meeting_room field. It has a CVSS v3.1 base score of 8.7 (HIGH).

How severe is CVE-2025-66824? +

CVE-2025-66824 has a CVSS v3.1 score of 8.7 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-66824? +

CVE-2025-66824 affects products from trueconf, specifically: server. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-66824? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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