CVE-2026-7299

CVSS 6.3 MEDIUMEPSS 0.3%

Vexday Risk Score

33Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 6.3EPSS 0.3%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

31 Mar 2026Public PoC

02 Jun 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

Appsmith’s SQL query editor’s autocomplete functionality fails to sanitize database object names before rendering them in innerHTML, allowing an authenticated Developer to inject persistent XSS by a malicious table or column names triggering arbitrary code execution in the sessions of other workspace members when they interact with the same datasource.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

Affected products

Appsmith · Appsmith

public PoCs found — 1

githubgithub.com/Stuub/Appsmith-1.98-Stored-XSS-Exploit★ 3

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

https://github.com/appsmithorg/appsmith/commit/99d69180919981ed9bc5484050d809a5bec68acc https://github.com/appsmithorg/appsmith/pull/41666 https://github.com/appsmithorg/appsmith/releases/tag/v2.1 https://github.com/appsmithorg/appsmith/security/advisories/GHSA-vvxf-f8q9-86gh https://github.com/Stuub/Appsmith-1.98-Stored-XSS-Exploit https://www.kb.cert.org/vuls/id/265691