Nystudio107 SEOmatic Plugin up to 3.4.11 on Craft CMS Template injection

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Nystudio107 SEOmatic Plugin up to 3.4.11 on Craft CMS. Affected is an unknown function of the component Template Handler. The manipulation leads to injection. This vulnerability is traded as CVE-2021-41749. It is possible to initiate the attack remotely. There is no exploit available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Nystudio107 SEOmatic Plugin up to 3.4.11 on Craft CMS. This issue affects an unknown functionality of the component Template Handler. The manipulation with an unknown input leads to a injection vulnerability. Using CWE to declare the problem leads to CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

In the SEOmatic plugin up to 3.4.11 for Craft CMS 3, it is possible for unauthenticated attackers to perform a Server-Side Template Injection, allowing for remote code execution.

The weakness was shared 06/12/2022 as 3fee7d50147cdf3f999cfc1e04cbc3fb3d9f2f7d. The advisory is shared at github.com. The identification of this vulnerability is CVE-2021-41749 since 09/27/2021. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1055 for this issue.

Applying the patch 3fee7d50147cdf3f999cfc1e04cbc3fb3d9f2f7d is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Injection
CWE: CWE-74 / CWE-707 / CWE-20
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 3fee7d50147cdf3f999cfc1e04cbc3fb3d9f2f7d

Timelineinfo

09/27/2021 🔍
06/12/2022 +258 days 🔍
06/12/2022 +0 days 🔍
06/12/2022 +0 days 🔍

Sourcesinfo

Advisory: 3fee7d50147cdf3f999cfc1e04cbc3fb3d9f2f7d
Status: Confirmed

CVE: CVE-2021-41749 (🔍)
GCVE (CVE): GCVE-0-2021-41749
GCVE (VulDB): GCVE-100-201629

Entryinfo

Created: 06/12/2022 15:41
Changes: 06/12/2022 15:41 (43)
Complete: 🔍
Cache ID: 216::103

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