CVE-2021-27340
MEDIUM
6.1
CVSS Score
Published: September 16, 2021 at 01:48 PM UTC
Updated: June 17, 2026 at 03:44 AM UTC
1 product affected across 1 vendorOpensis
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Severity
MEDIUM6.1
Exploit prediction
EPSS 1%
Description
OpenSIS Community Edition version <= 7.6 is affected by a reflected XSS vulnerability in EmailCheck.php via the "opt" parameter.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/OS4ED/openSIS-Classic/commit/f78407d5291c686c3f416073dcb9143f3a3d5489#diff-24b751f2072f058259d033016938101f9fa29884ebcc09ce7eb88def3421e5bax_refsource_MISCIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/OS4ED/openSIS-Classic/issues/158x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/OS4ED/openSIS-Classic/releasesCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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