Low 3.5Published Apr 13, 2026

CVE-2025-156321Panel-dev MaxKB MdPreview chat.ts cross site scripting

Updated under an hour ago (Oct 27, 2026, 4:23 PM ET)

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Every CVE for 1Panel-dev MaxKB

Exploited in the last 30 days

A vulnerability has been found in 1Panel-dev MaxKB up to 2.4.2. Impacted is an unknown function of the file ui/src/chat.ts of the component MdPreview. Such manipulation leads to cross site scripting. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.5.0 is recommended to address this issue. The name of the patch is 7230daa5ec3e6574b6ede83dd48a4fbc0e70b8d8. It is advisable to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

CVSS: 3.5 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
Weakness (CWE): CWE-79, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Apr 13, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

1Panel-dev MaxKB maxkb:maxkb	2.4.0; 2.4.1; 2.4.2; 2.5.0 not affected	CNA record

References

References

https://vuldb.com/vuln/356967	vdb-entry
https://vuldb.com/vuln/356967/cti	signature, permissions-required
https://vuldb.com/submit/782265	third-party-advisory
https://github.com/AnalogyC0de/public_exp/issues/28	exploit, issue-tracking
https://github.com/1Panel-dev/MaxKB/pull/4578	issue-tracking, patch
https://github.com/1Panel-dev/MaxKB/commit/7230daa5ec3e6574b6ede83dd48a4fbc0e70b8d8	patch
https://github.com/1Panel-dev/MaxKB/releases/tag/v2.5.0	patch
https://github.com/1Panel-dev/MaxKB/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.