Garoon
CVE-2026-20711
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
2DescriptionCVE.org
Cross-site scripting vulnerability exists in E-mail function of Cybozu Garoon 5.0.0 to 6.0.3, which may allow an attacker to reset arbitrary users’ passwords.
AnalysisAI
Cybozu Garoon versions 5.0.0 through 6.0.3 contain a cross-site scripting vulnerability in the email function that enables attackers to reset arbitrary user passwords by crafting malicious email content. The attack requires user interaction to trigger and can affect confidentiality and integrity across security boundaries. No patch is currently available for this vulnerability.
Technical ContextAI
Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the E-mail component of Garoon. Cross-site scripting vulnerability exists in E-mail function of Cybozu Garoon 5.0.0 to 6.0.3, which may allow an attacker to reset arbitrary users’ passwords.
RemediationAI
Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.
The CGI component in Cybozu Garoon 3.1.0 through 3.7 SP3 allows remote attackers to execute arbitrary commands via unspe
Cybozu Garoon before 4.2.2 allows remote attackers to bypass login authentication via vectors related to API use. Rated
Cybozu Garoon 4.2.4 to 4.10.1 allow remote attackers to obtain the users' credential information via the authentication
SQL injection vulnerability in the Cybozu Garoon 3.0.0 to 4.2.2 allows remote authenticated attackers to execute arbitra
Cross-site scripting vulnerability in Cybozu Garoon 5.0.0 to 5.15.2 allows a remote authenticated attacker with an admin
SQL injection vulnerability in Cybozu Garoon before 4.2.2. Rated high severity (CVSS 8.8), this vulnerability is remotel
Cybozu Garoon 3.0.0 to 4.2.2 allow remote attackers to obtain CSRF tokens via unspecified vectors. Rated high severity (
SQL injection vulnerability in the Notifications application in the Cybozu Garoon 3.5.0 to 4.6.2 allows remote authentic
SQL injection vulnerability in the Cybozu Garoon 3.5.0 to 4.2.6 allows remote authenticated attackers to execute arbitra
Cybozu Garoon 4.0.0 to 4.6.3 allows authenticated attackers to alter the information with privileges invoking the instal
Cybozu Garoon 3.x through 3.7.5 and 4.x through 4.0.3 allows remote authenticated users to execute arbitrary PHP code vi
The RSS Reader component in Cybozu Garoon 3.x through 3.7.5 and 4.x through 4.0.3 allows remote authenticated users to e
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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