CVE-2024-29882: simple realtime XSS — Exploit & Fix

Description

SRS is a simple, high-efficiency, real-time video server. SRS's `/api/v1/vhosts/vid-<id>?callback=<payload>` endpoint didn't filter the callback function name which led to injecting malicious javascript payloads and executing XSS ( Cross-Site Scripting). This vulnerability is fixed in 5.0.210 and 6.0.121.

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CVSS v3.1 Score

7.2

HIGH

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
ossrs	simple_realtime_server	< 5.0.210
ossrs	simple_realtime_server	6.0.0 — 6.0.121

References

Advisories & Patches

https://github.com/ossrs/srs/commit/244ce7bc013a0b805274a65132a2980680ba6b9d https://github.com/ossrs/srs/security/advisories/GHSA-gv9r-qcjc-5hj7 https://github.com/ossrs/srs/commit/244ce7bc013a0b805274a65132a2980680ba6b9d https://github.com/ossrs/srs/security/advisories/GHSA-gv9r-qcjc-5hj7

Exploits

https://github.com/ossrs/srs/security/advisories/GHSA-gv9r-qcjc-5hj7 https://github.com/ossrs/srs/security/advisories/GHSA-gv9r-qcjc-5hj7

Frequently Asked Questions

What is CVE-2024-29882? +

SRS is a simple, high-efficiency, real-time video server. SRS's `/api/v1/vhosts/vid-<id>?callback=<payload>` endpoint didn't filter the callback function name which led to injecting malicious javascript payloads and executing XSS ( Cross-Site Scripting). This vulnerability is fixed in 5.0.210 and 6.0.121. It has a CVSS v3.1 base score of 7.2 (HIGH).

How severe is CVE-2024-29882? +

CVE-2024-29882 has a CVSS v3.1 score of 7.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-29882? +

CVE-2024-29882 affects products from ossrs, specifically: simple_realtime_server. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-29882? +

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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CVE-2024-29882