Vulnerability · Published Jul 7, 2022 · Assigned by GitHub_M
CVE-2022-31133Cross site scripting in HumHub
Medium 5.9
In plain English
A medium-severity cross-site scripting in humhub from humhub. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).
Official description
HumHub is an Open Source Enterprise Social Network. Affected versions of HumHub are vulnerable to a stored Cross-Site Scripting (XSS) vulnerability. For exploitation, the attacker would need a permission to administer the Spaces feature. The names of individual "spaces" are not properly escaped and so an attacker with sufficient privilege could insert malicious javascript into a space name and exploit system users who visit that space. It is recommended that the HumHub is upgraded to 1.11.4, 1.10.5. There are no known workarounds for this issue.
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
References
- https://github.com/humhub/humhub/security/advisories/GHSA-p7h3-73v7-959c x_refsource_CONFIRM
- https://github.com/humhub/humhub/commit/07d9f8f9b6334970ee38156a3416c3708d157cae x_refsource_MISC
- https://github.com/humhub/humhub/commit/f88991dfe56a05870df165ac89a2755dd4c1ffa1 x_refsource_MISC
- https://huntr.dev/bounties/89d996a2-de30-4261-8e3f-98e54cb25f76 x_refsource_MISC