InfiniFlow RAGFlow up to 0.27.2 Images API api/utils/file_utils.py cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.2$0-$5k1.21+

Summaryinfo

A vulnerability categorized as problematic has been discovered in InfiniFlow RAGFlow up to 0.27.2. Impacted is an unknown function of the file api/utils/file_utils.py of the component Images API. The manipulation results in cross site scripting. This vulnerability is known as CVE-2026-121928. It is possible to launch the attack remotely. Furthermore, an exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in InfiniFlow RAGFlow up to 0.27.2. Affected is an unknown functionality of the file api/utils/file_utils.py of the component Images API. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-121928. The exploitability is told to be easy. It is possible to launch the attack remotely. Successful exploitation requires user interaction by the victim. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1059.007.

It is declared as proof-of-concept.

Upgrading to version 0.27.3 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 9ea0246f8d453a144fb4f903d163b2ba6b91ed2c is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: RAGFlow 0.27.3
Patch: 9ea0246f8d453a144fb4f903d163b2ba6b91ed2c

Timelineinfo

11/04/2026 Advisory disclosed
11/04/2026 +0 days VulDB entry created
11/04/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 19818
Status: Confirmed

CNA: VulDB
CVE: CVE-2026-121928 (🔒)

GCVE (CVE): GCVE-0-2026-121928
GCVE (VulDB): GCVE-100-431040
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/04/2026 12:38
Changes: 11/04/2026 12:38 (60)
Complete: 🔍
Submitter: Gabriel Alves
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #1023352: InfiniFlow RAGFlow <= v0.27.1 (tested at commit 880876f60ff8c30e023e42360d13688a0a021fd) Stored Cross-Site Scripting via SVG Upload (missing magic byte v (by Gabriel Alves)

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