PyroCMS up to 3.9 Template injection

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability was found in PyroCMS up to 3.9. It has been classified as critical. The affected element is an unknown function of the component Template Handler. This manipulation causes injection. This vulnerability appears as CVE-2023-29689. The attack may be initiated remotely. In addition, an exploit is available.

Detailsinfo

A vulnerability classified as critical was found in PyroCMS up to 3.9. Affected by this vulnerability is an unknown code block of the component Template Handler. The manipulation with an unknown input leads to a injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

PyroCMS 3.9 contains a remote code execution (RCE) vulnerability that can be exploited through a server-side template injection (SSTI) flaw. This vulnerability allows a malicious attacker to send customized commands to the server and execute arbitrary code on the affected system.

The weakness was presented 08/04/2023. It is possible to read the advisory at cupc4k3.lol. This vulnerability is known as CVE-2023-29689 since 04/07/2023. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1055 according to MITRE ATT&CK.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (51669). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/07/2023 🔍
08/04/2023 +119 days 🔍
08/04/2023 +0 days 🔍
01/01/2025 +516 days 🔍

Sourcesinfo

Advisory: 174088
Status: Not defined

CVE: CVE-2023-29689 (🔍)
GCVE (CVE): GCVE-0-2023-29689
GCVE (VulDB): GCVE-100-236143
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/04/2023 18:58
Updated: 01/01/2025 16:40
Changes: 08/04/2023 18:58 (36), 08/26/2023 15:36 (1), 08/26/2023 15:42 (11), 01/01/2025 16:40 (26)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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