pretalx 2.3.1 HTML Export path traversal

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in pretalx 2.3.1. This affects an unknown part of the component HTML Export. Performing a manipulation results in path traversal. This vulnerability is known as CVE-2023-28459. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in pretalx 2.3.1. This affects an unknown code of the component HTML Export. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

pretalx 2.3.1 before 2.3.2 allows path traversal in HTML export (a non-default feature). Users were able to upload crafted HTML documents that trigger the reading of arbitrary files.

The weakness was published 04/21/2023. The advisory is shared at sonarsource.com. This vulnerability is uniquely identified as CVE-2023-28459 since 03/15/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

Upgrading to version 2.3.2 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 60722c43cf975f319e94102e6bff320723776890 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

Version

License

Website

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: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Path traversal
CWE: CWE-22
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: pretalx 2.3.2
Patch: 60722c43cf975f319e94102e6bff320723776890

Timelineinfo

03/15/2023 🔍
04/21/2023 +36 days 🔍
04/21/2023 +0 days 🔍
05/15/2023 +24 days 🔍

Sourcesinfo

Product: github.com

Advisory: 60722c43cf975f319e94102e6bff320723776890
Status: Confirmed

CVE: CVE-2023-28459 (🔍)
GCVE (CVE): GCVE-0-2023-28459
GCVE (VulDB): GCVE-100-226965

Entryinfo

Created: 04/21/2023 08:20
Updated: 05/15/2023 08:19
Changes: 04/21/2023 08:20 (42), 05/15/2023 08:15 (1), 05/15/2023 08:19 (11)
Complete: 🔍
Cache ID: 216::103

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