Firefly III up to 4.7.17.2 Attachment Viewer $file_id Image File Stored cross site scripting

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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4.4$0-$5k0.00

A vulnerability, which was classified as problematic, was found in Firefly III up to 4.7.17.2. Affected is some unknown processing of the file attachments/view/$file_id of the component Attachment Viewer. The manipulation as part of a Image File leads to a cross site scripting vulnerability (Stored). 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. CVE summarizes:

Firefly III before 4.7.17.3 is vulnerable to stored XSS due to lack of filtration of user-supplied data in image file content. The JavaScript code is executed during attachments/view/$file_id$ attachment viewing.

The weakness was published 07/18/2019. This vulnerability is traded as CVE-2019-13647 since 07/17/2019. It is possible to launch the attack remotely. Required for exploitation is a authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 4.7.17.3 eliminates this vulnerability.

Similar entries are available at 138269, 138268 and 138267.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Stored
Class: Cross site scripting / Stored
CWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

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: Firefly III 4.7.17.3

Timelineinfo

07/17/2019 🔍
07/18/2019 +1 days 🔍
07/18/2019 +0 days 🔍
11/01/2023 +1567 days 🔍

Sourcesinfo

Advisory: 2338
Status: Not defined

CVE: CVE-2019-13647 (🔍)
See also: 🔍

Entryinfo

Created: 07/18/2019 08:42 AM
Updated: 11/01/2023 12:38 PM
Changes: 07/18/2019 08:42 AM (40), 07/08/2020 09:50 AM (17), 11/01/2023 12:38 PM (5)
Complete: 🔍

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