PYSEC-2026-2200

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/lollms/PYSEC-2026-2200.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-2200
Aliases
Published
2026-04-12T03:16:07Z
Modified
2026-07-13T07:15:27Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

A Cross-site Scripting (XSS) vulnerability was identified in the from_dict method of the AppLollmsMessage class in parisneo/lollms prior to version 2.2.0. The vulnerability arises from the lack of sanitization or HTML encoding of the content field when deserializing user-provided data. This allows an attacker to inject malicious HTML or JavaScript payloads, which can be executed in the context of another user's browser. Exploitation of this vulnerability can lead to account takeover, session hijacking, or wormable attacks.

References

Affected packages

PyPI / lollms

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.1.1

Affected versions

1.*
1.1.3
1.1.5
1.1.6
1.1.7
1.1.9
1.1.10
1.1.11
1.1.12
1.1.13
1.1.14
1.1.15
1.1.16
1.1.17
1.1.18
1.1.19
1.1.20
1.1.21
1.1.22
1.1.25
1.1.26
1.1.27
1.1.28
1.1.29
1.1.30
1.1.31
1.1.32
1.1.33
1.1.34
1.1.35
1.1.36
1.1.37
1.1.38
1.1.45
1.1.46
1.1.47
1.1.48
1.1.49
1.1.50
1.1.51
1.1.52
1.1.53
1.1.55
1.1.56
1.1.57
1.1.58
1.1.59
1.1.60
1.1.61
1.1.62
1.1.63
1.1.64
1.1.65
1.1.66
1.1.67
1.1.68
1.1.69
1.1.70
1.1.71
1.1.73
1.1.74
1.1.75
1.1.76
1.1.77
1.1.78
1.1.79
1.1.80
1.1.82
1.1.83
1.1.84
1.1.85
1.1.86
1.1.90
1.1.91
1.1.92
1.2.0
1.2.1
1.2.3
1.2.4
1.2.6
1.2.7
1.2.8
1.2.9
1.2.10
1.2.11
1.2.12
1.2.14
2.*
2.0.0
2.0.1
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.0.8
2.0.9
2.0.10
2.0.11
2.0.12
2.0.13
2.0.14
2.0.15
2.0.16
2.0.17
2.0.18
2.0.19
2.0.20
2.0.21
2.0.22
2.0.23
2.0.24
2.0.25
2.0.26
2.0.27
2.0.28
2.0.30
2.0.31
2.0.32
2.1.0

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/lollms/PYSEC-2026-2200.yaml"