A vulnerability was found in EspoCRM up to 9.3.10/10.0.10. (CVE-2026-113643)
Description
A medium-severity vulnerability (CVE-2026-113643) exists in EspoCRM versions up to 9.3.10 and 10.0.10. It affects the ImageSourceProvider::get function in the PDF Rendering Pipeline component, allowing remote attackers with limited privileges to bypass authorization by manipulating an argument ID. The vulnerability does not impact confidentiality, integrity, or availability beyond limited information disclosure. A patch identified by commit 91a9edbcedb9c7aa8e3d3ac81d8a7acccb99bca2 is available to address this issue.
CVSS v3.1
Score 4.3medium
Affected software
pkg:github/espocrm/espocrmRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-113643 is an authorization bypass vulnerability in EspoCRM's PDF Rendering Pipeline, specifically in the ImageSourceProvider::get function located in application/Espo/Tools/Pdf/Dompdf/ImageSourceProvider.php. By manipulating the argument ID, an attacker with some privileges can bypass authorization controls remotely. The vulnerability has a CVSS 3.1 base score of 4.3 (medium severity), with an attack vector of network, low attack complexity, requiring low privileges, no user interaction, and limited confidentiality impact. A patch exists (commit 91a9edbcedb9c7aa8e3d3ac81d8a7acccb99bca2) and should be applied to mitigate the vulnerability.
Potential Impact
The vulnerability allows an attacker with low privileges to bypass authorization controls remotely, potentially leading to limited unauthorized access to information related to PDF rendering. There is no reported impact on data integrity or system availability. No known exploits are reported in the wild.
Mitigation Recommendations
A patch identified by commit 91a9edbcedb9c7aa8e3d3ac81d8a7acccb99bca2 is available and should be applied to affected EspoCRM versions up to 9.3.10 and 10.0.10. Applying this patch will remediate the authorization bypass vulnerability. No additional mitigation steps are specified.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-w8vm-3g62-56g7
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-113643"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ad7ec1a2cdf04f6566af4d2
Added to database: 10/20/2026, 22:32:58 UTC
Last enriched: 10/20/2026, 22:38:42 UTC
Last updated: 10/21/2026, 04:48:08 UTC
Views: 3
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