GHSA-527q-4wqv-g9wj

Suggest an improvement
Source
https://github.com/advisories/GHSA-527q-4wqv-g9wj
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/10/GHSA-527q-4wqv-g9wj/GHSA-527q-4wqv-g9wj.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-527q-4wqv-g9wj
Aliases
Published
2025-10-16T20:28:35Z
Modified
2025-10-16T21:57:51Z
Severity
  • 5.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:L CVSS Calculator
Summary
bagisto has Server Side Template Injection (SSTI) in Product Description
Details

Summary

Bagisto v2.3.7 is vulnerable to Server-Side Template Injection (SSTI) due to unsanitized user input being processed by the server-side templating engine when rendering product descriptions. This allows an attacker with product creation privileges to inject arbitrary template expressions that are evaluated by the backend — potentially leading to Remote Code Execution (RCE) on the server.

Details

In Bagisto, product descriptions are rendered through Laravel’s Blade templating engine in various front-end and admin views. The product description field is not sanitized or escaped before being passed to the view, which means user-supplied data can break out of the expected string context and execute arbitrary template code.

PoC

Create a product and enter the payload to the description. image Preview the page, observed that the template expressions were evaluated by the backend and displayed on the screen. image

Impact

RCE potential: Attackers can execute arbitrary PHP code or system commands. Data breach: Read sensitive environment variables (.env), API keys, or database credentials. Defacement / persistence: Inject malicious scripts or backdoors in dynamic templates. Privilege escalation: If attackers have limited roles (e.g., product manager), they can compromise the entire application or host.

Database specific
{
    "cwe_ids":  [
        "CWE-1336",
        "CWE-94"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2025-10-16T20:28:35Z",
    "nvd_published_at":  "2025-10-16T19:15:34Z",
    "severity":  "MODERATE"
}
References

Affected packages

Packagist / bagisto/bagisto

Package

Name
bagisto/bagisto
Purl
pkg:composer/bagisto/bagisto

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.3.8

Affected versions

v0.*
v0.1.0
v0.1.1
v0.1.2
v0.1.3
v0.1.4-BETA1
v0.1.4-BETA2
v0.1.4-BETA3
v0.1.4-BETA4
v0.1.4
v0.1.5
v0.1.6-ALPHA1
v0.1.6
v0.1.7-BETA1
v0.1.7-BETA2
v0.1.7
v0.1.8
v0.1.9-BETA1
v0.1.9
v0.2.0
v0.2.1
v0.2.2
v1.*
v1.0.0-BETA1
v1.0.0
v1.1.0
v1.1.1
v1.1.2
v1.2.0-BETA1
v1.2.0
v1.3.0
v1.3.1
v1.3.2
v1.3.3
v1.4.0
v1.4.1
v1.4.2
v1.4.3
v1.4.4
v1.4.5
v1.5.0
v1.5.1
v2.*
v2.0.0-BETA-1
v2.0.0
v2.1.0
v2.1.1
v2.1.2
v2.2.0
v2.2.1
v2.2.2
v2.2.3
v2.2.4
v2.2.5
v2.2.6
v2.2.7
v2.2.8
v2.2.9
v2.2.10
v2.3.0
v2.3.1
v2.3.2
v2.3.3
v2.3.4
v2.3.5
v2.3.6
v2.3.7

Database specific

last_known_affected_version_range
"<= 2.3.7"
source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/10/GHSA-527q-4wqv-g9wj/GHSA-527q-4wqv-g9wj.json"