Grav up to 1.6.22 Common/Grav.php redirect

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
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in Grav up to 1.6.22 and classified as problematic. This vulnerability affects unknown code of the file Common/Grav.php. The manipulation leads to redirect. This vulnerability is documented as CVE-2020-11529. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Grav up to 1.6.22 and classified as critical. This issue affects an unknown part of the file Common/Grav.php. The manipulation with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Common/Grav.php in Grav before 1.6.23 has an Open Redirect.

The weakness was released 04/04/2020. The identification of this vulnerability is CVE-2020-11529 since 04/04/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1204.001 according to MITRE ATT&CK.

By approaching the search of inurl:Common/Grav.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 1.6.23 eliminates this vulnerability.

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

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.1
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Redirect
CWE: CWE-601
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

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: Grav 1.6.23
Patch: github.com

Timelineinfo

04/04/2020 🔍
04/04/2020 +0 days 🔍
04/05/2020 +1 days 🔍
05/09/2025 +1860 days 🔍

Sourcesinfo

Advisory: 2eae104c7a4bf32bc26cb8073d5c40464bfda3f7
Status: Confirmed

CVE: CVE-2020-11529 (🔍)
GCVE (CVE): GCVE-0-2020-11529
GCVE (VulDB): GCVE-100-152771

Entryinfo

Created: 04/05/2020 12:03
Updated: 05/09/2025 22:04
Changes: 04/05/2020 12:03 (37), 04/05/2020 12:08 (17), 05/17/2024 07:01 (20), 05/09/2025 22:04 (5)
Complete: 🔍
Cache ID: 216::103

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

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