CVE-2025-30345

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-30345
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-30345.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-30345
Published
2025-03-21T06:15:27Z
Modified
2025-03-28T02:00:55.637668Z
Severity
  • 4.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in OpenSlides before 4.2.5. When creating new chats via the chat_group.create action, the user is able to specify the name of the chat. Some HTML elements such as SCRIPT are filtered, whereas others are not. In most cases, HTML entities are encoded properly, but not when deleting chats or deleting messages in these chats. This potentially allows attackers to interfere with the layout of the rendered website, but it is unlikely that victims would click on deleted chats or deleted messages.

References

Affected packages

Git / github.com/openslides/openslides

Affected ranges

Type
GIT
Repo
https://github.com/openslides/openslides
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

1.*

1.0
1.1
1.2
1.3
1.4
1.4.1
1.4.2
1.5
1.5.1
1.5b1
1.5b2
1.6
1.6.1
1.6b1
1.6b2
1.7
1.7b1

2.*

2.0
2.0a1
2.0b1
2.0b2
2.0b3
2.0b4
2.0b5
2.1
2.1.1
2.1b1
2.1b2
2.1b3
2.1b4
2.2
2.2b1
2.2b2
2.2b3
2.3
2.3b1

3.*

3.0
3.1

4.*

4.0.0
4.1.0
4.1.11
4.1.12
4.1.13
4.1.14
4.1.15
4.1.16
4.1.17
4.1.18
4.1.19
4.1.20
4.1.21
4.1.22
4.1.7
4.2.0
4.2.1
4.2.2
4.2.3
4.2.4