mannaandpoem OpenManus File file_saver.py execute access control

published 2025-03-30 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-8683

cvss: 3.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 6%
public exploits: 0; none known

A vulnerability, which was classified as problematic, was found in mannaandpoem OpenManus up to 2025.3.13. This affects the function execute of the file app/tool/file_saver.py of the component File Handler. The manipulation leads to improper access controls. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 19 mo ago (2025-03-31)

Exploit prediction

0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

magnificent-dill-351.notion.site https://magnificent-dill-351.notion.site/Arbitrary-File-Writing-in-OpenManus-2025-3-13-1b9c693918ed805e8e7fd35a896d2d41 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	4.8	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CNA	3.1	3.3	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CNA	3.0	3.3	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CNA	2.0	1.7	AV:L/AC:L/Au:S/C:N/I:P/A:N
CNA	4.0	4.8	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected products

mannaandpoem OpenManus

Classification

Weakness

CWE-284 Improper Access Control
CWE-266 Incorrect Privilege Assignment

References

magnificent-dill-351.notion.site /Arbitrary-File-Writing-in-OpenManus-2025-3-13-1b9c693918ed805e8e7fd35a896d2d41
exploit, broken-link
vuldb.com /?id.302007
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.302007
signature, permissions-required, vdb-entry
vuldb.com /?submit.521545
third-party-advisory, vdb-entry

Sources

CVE List CVE-2025-2954
NVD CVE-2025-2954

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary