What is CVE-2024-27306?

CVE-2024-27306 is a medium-severity vulnerability in Aio-libs Aiohttp, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-04-18.

How severe is CVE-2024-27306?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2024-27306 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Aio-libs Aiohttp

CVE-2024-27306

aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. A XSS vulnerability exists on index pages for static file handling. This vulnerability is fixed in 3.9.4. We have always recommended using a reverse proxy serv…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (72.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Aio-libs Aiohttp — versions < 3.9.4

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-27306?: CVE-2024-27306 is a medium-severity vulnerability in Aio-libs Aiohttp, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-04-18.
How severe is CVE-2024-27306?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-27306 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.