grav cookie validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in grav. The affected element is an unknown function. Performing a manipulation results in cookie validation. This vulnerability is reported as CVE-2021-3818. The attack is possible to be carried out remotely. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability, which was classified as critical, was found in grav (affected version unknown). This affects an unknown functionality. The manipulation with an unknown input leads to a cookie validation vulnerability. CWE is classifying the issue as CWE-565. The product relies on the existence or values of cookies when performing security-critical operations, but it does not properly ensure that the setting is valid for the associated user. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 09/27/2021 as c51fb1779b83f620c0b6f3548d4a96322b55df07. It is possible to read the advisory at huntr.dev. This vulnerability is uniquely identified as CVE-2021-3818 since 09/20/2021. The technical details are unknown and an exploit is not publicly available.

Applying the patch c51fb1779b83f620c0b6f3548d4a96322b55df07 is able to eliminate this problem. The bugfix is ready for download at github.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cookie validation
CWE: CWE-565 / 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: c51fb1779b83f620c0b6f3548d4a96322b55df07

Timelineinfo

09/20/2021 🔍
09/27/2021 +7 days 🔍
09/27/2021 +0 days 🔍
10/02/2021 +5 days 🔍

Sourcesinfo

Advisory: c51fb1779b83f620c0b6f3548d4a96322b55df07
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-3818 (🔍)
GCVE (CVE): GCVE-0-2021-3818
GCVE (VulDB): GCVE-100-183387

Entryinfo

Created: 09/27/2021 17:30
Updated: 10/02/2021 16:23
Changes: 09/27/2021 17:30 (47), 10/02/2021 16:16 (2), 10/02/2021 16:23 (18)
Complete: 🔍
Cache ID: 216::103

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