CVE-2026-12228General(lollms / lollms)

LOWCVSS 5.4 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A stored cross-site scripting (XSS) vulnerability exists in the `POST /api/prompts/share` endpoint of parisneo/lollms (latest version). The endpoint stores attacker-controlled `prompt_content` into `DBDirectMessage.content` without server-side sanitization. When a victim opens the direct message (DM) thread, the message is rendered by the DM UI through `MessageContentRenderer`, which uses `v-html` to insert rendered HTML into the DOM. The frontend sanitizer, which is regex-based, fails to comprehensively sanitize attacker-controlled HTML, allowing malicious payloads to execute in the victim's browser context. This vulnerability enables any authenticated user to send a malicious prompt-share message to another user's inbox, leading to arbitrary JavaScript execution, authenticated actions as the victim, exposure of same-origin application data, and potential account takeover.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • lollms

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • General: 2 classified signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-07-18); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
lollms

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-07-18: 2Mentions · 2026-07-19: 1Technical Details · 2026-07-18: 207-1807-19
Signal classification2 categories
General
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-07-182
Disclosure1General1
2026-07-191
General1
Full discourse3 posts
  • VulDB 🛡@vuldb
    General

    It is possible to see elevated activities targeting parisneo lollms (CVE-2026-12228) https://vuldb.com/vuln/380097/cti

    Post summary

    The post notes increased activity observed against CVE‑2026‑12228 but provides no technical details, exploit code, or mitigation information.

    0000081
    2.3K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-12228 A stored cross-site scripting (XSS) vulnerability exists in the `POST /api/prompts/share` endpoint of parisneo/lollms (latest version). The endpoint stores attacker-c… https://www.cve.org/CVERecord?id=CVE-2026-12228 ----- Traducción: CVE-2026-12228 Exi… http://infoflow.cloud`

    Post summary

    The post discloses a stored XSS flaw in the parisneo/lollms POST /api/prompts/share endpoint, providing specific technical details but no PoC, exploit, or patch information.

    0000038
    92 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-12228 A stored cross-site scripting (XSS) vulnerability exists in the `POST /api/prompts/share` endpoint of parisneo/lollms (latest version). The endpoint stores attacker-c… https://www.cve.org/CVERecord?id=CVE-2026-12228

    Post summary

    The CVE describes a stored XSS flaw in a specific API endpoint of parisneo/lollms, but contains no PoC, exploit code, active exploitation claim, or remediation details.

    00000678
    57.8K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Applollmslollms---

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