Concrete CMS 9.2.1 Thumbnail cross site scripting ⚔ [Disputed]

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Concrete CMS 9.2.1. This issue affects some unknown processing of the component Thumbnail Handler. Executing a manipulation can lead to cross site scripting. This vulnerability is handled as CVE-2023-44763. The attack can be executed remotely. There is not any exploit available. It is still unclear if this vulnerability genuinely exists.

Detailsinfo

A vulnerability classified as problematic was found in Concrete CMS 9.2.1 (Content Management System). This vulnerability affects an unknown function of the component Thumbnail Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:

Concrete CMS v9.2.1 is affected by Arbitrary File Upload vulnerability via the Thumbnail" file upload, which allows Cross-Site Scripting (XSS).

The weakness was released 10/10/2023. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-44763 since 10/02/2023. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/02/2023 🔍
10/10/2023 +8 days 🔍
10/10/2023 +0 days 🔍
04/21/2025 +559 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined
Disputed: 🔍

CVE: CVE-2023-44763 (🔍)
GCVE (CVE): GCVE-0-2023-44763
GCVE (VulDB): GCVE-100-241696

Entryinfo

Created: 10/10/2023 14:35
Updated: 04/21/2025 14:33
Changes: 10/10/2023 14:35 (39), 10/28/2023 14:28 (11), 08/02/2024 22:39 (17), 04/21/2025 14:33 (4)
Complete: 🔍
Cache ID: 216::103

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