CVE-2026-73032

critical

Description

PapersGPT for Zotero 0.6.1 contains a remote code execution vulnerability that allows attackers to execute arbitrary JavaScript by returning malicious code from an LLM endpoint that is passed unsanitized to window.eval() in views.ts. Attackers can exploit this through prompt injection in PDFs, MITM interception of API requests, or a malicious custom LLM endpoint to execute arbitrary code in Zotero's chrome-privileged context, enabling file read/write, process execution, and access to all Zotero data.

References

https://www.vulncheck.com/advisories/papersgpt-for-zotero-rce-via-unsanitized-llm-response-eval

https://github.com/papersgpt/papersgpt-for-zotero/pull/155

https://github.com/papersgpt/papersgpt-for-zotero/issues/154

https://github.com/papersgpt/papersgpt-for-zotero/commit/094134172ce4a344a31e4b196cc75d1806383658

https://github.com/papersgpt/papersgpt-for-zotero

Details

Source: Mitre, NVD

Published: 2026-08-11

Updated: 2026-08-11

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.6

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

Severity: Critical

CVSS v4

Base Score: 9.4

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Severity: Critical