CVE-2026-113643: Authorization Bypass in EspoCRM
Description
A vulnerability was found in EspoCRM up to 9.3.10/10.0.10. This affects the function ImageSourceProvider::get of the file application/Espo/Tools/Pdf/Dompdf/ImageSourceProvider.php of the component PDF Rendering Pipeline. Performing a manipulation of the argument ID results in authorization bypass. The attack may be initiated remotely. The patch is named 91a9edbcedb9c7aa8e3d3ac81d8a7acccb99bca2. It is suggested to install a patch to address this issue.
CVSS v4.0
Score 5.3medium
Affected software
EspoCRM
pkg:github/espocrm/espocrmcpe:2.3:a:espocrm:espocrm:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
EspoCRM versions 9.3.0 to 9.3.10 and 10.0.0 to 10.0.10 contain an authorization bypass vulnerability in the ImageSourceProvider::get function of the PDF Rendering Pipeline component (application/Espo/Tools/Pdf/Dompdf/ImageSourceProvider.php). By manipulating the ID argument, an attacker can bypass authorization controls remotely. The vulnerability has a CVSS 4.0 base score of 5.3 (medium severity), indicating a network attack vector with low complexity and no privileges or user interaction required. A patch identified by commit 91a9edbcedb9c7aa8e3d3ac81d8a7acccb99bca2 is suggested to remediate this issue.
Potential Impact
Successful exploitation allows an attacker to bypass authorization controls remotely in affected EspoCRM versions, potentially enabling unauthorized access to resources or functionality related to PDF rendering. The CVSS score of 5.3 reflects a medium severity impact with low attack complexity and no required privileges or user interaction.
Mitigation Recommendations
A patch is available for this vulnerability, identified by commit 91a9edbcedb9c7aa8e3d3ac81d8a7acccb99bca2. It is recommended to apply this patch promptly to affected EspoCRM versions (9.3.0 through 9.3.10 and 10.0.0 through 10.0.10) to remediate the authorization bypass issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-10-20T13:53:10.882Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ad7b4212cdf04f6564feca0
Added to database: 10/20/2026, 18:34:09 UTC
Last enriched: 10/20/2026, 18:49:00 UTC
Last updated: 10/21/2026, 04:48:08 UTC
Views: 11
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