CVE-2026-1115
criticalpriority · track · 0EPSS 0.013 · 69 %ileEURUUSEPSS · scored 2026-10-27
A Stored Cross-Site Scripting (XSS) vulnerability was identified in the social feature of parisneo/lollms, affecting the latest version prior to 2.2.0. The vulnerability exists in the `create_post` function within `backend/routers/social/__init__.py`, where user-provided content is directly assigned to the `DBPost` model without sanitization. This allows attackers to inject and store malicious JavaScript, which is executed in the browsers of users viewing the Home Feed, including administrators. This can lead to account takeover, session hijacking, and wormable attacks. The issue is resolved in version 2.2.0.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- GHSA-8wrq-fv5f-pfp2parisneo/lollms vulnerable to stored XSS in the social feature2026-04-10ghsa · osvUS
A Stored Cross-Site Scripting (XSS) vulnerability was identified in the social feature of parisneo/lollms, affecting the latest version prior to 2.2.0. The vulnerability exists in the `create_post` function within `backend/routers/social/__init__.py`, where user-provided content is directly assigned to the `DBPost` model without sanitization. This allows attackers to inject and store malicious JavaScript, which is executed in the browsers of users viewing the Home Feed, including administrators. This can lead to account takeover, session hijacking, and wormable attacks. The issue is resolved in version 2.2.0.
- PYSEC-2026-401parisneo/lollms vulnerable to stored XSS in the social feature2026-06-29vendor · osvUS
A Stored Cross-Site Scripting (XSS) vulnerability was identified in the social feature of parisneo/lollms, affecting the latest version prior to 2.2.0. The vulnerability exists in the `create_post` function within `backend/routers/social/__init__.py`, where user-provided content is directly assigned to the `DBPost` model without sanitization. This allows attackers to inject and store malicious JavaScript, which is executed in the browsers of users viewing the Home Feed, including administrators. This can lead to account takeover, session hijacking, and wormable attacks. The issue is resolved in version 2.2.0.
also known as (7)
Other names and identifiers for this entity.
sources
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references (7)
External citations — patches, advisories, analysis.
- https://github.com/parisneo/lollms/commit/9767b882dbc893c388a286856beeaead69b8292acnnvd
- https://huntr.com/bounties/099aa4fe-7165-4337-889c-3fb4f1aa71aacnnvd
- https://lollms.com/download/Patchcnnvd
- https://github.com/parisneo/lollms/commit/9767b882dbc893c388a286856beeaead69b8292aenisa_euvd
- https://huntr.com/bounties/099aa4fe-7165-4337-889c-3fb4f1aa71aaenisa_euvd
- https://github.com/parisneo/lollms/commit/9767b882dbc893c388a286856beeaead69b8292aPatchnvd
- https://huntr.com/bounties/099aa4fe-7165-4337-889c-3fb4f1aa71aaExploitThird Party Advisorynvd
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