CVE-2026-3054
Alinto SOGo cross site scripting
A vulnerability was identified in Alinto SOGo 5.12.3/5.12.4. This impacts an unknown function. The manipulation of the argument hint leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Passive
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
5.3
Alinto SOGo cross site scripting
A vulnerability was identified in Alinto SOGo 5.12.3/5.12.4. This impacts an unknown function. The manipulation of the argument hint leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
- Record
CVE-2026-3054- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C - CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C - CVSS 2.0
- 5.0
AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:C - Weakness
- CWE-79, CWE-94
- Updated
- 2026-11-02
EUVDEUVD-2026-7411
5.3
A vulnerability was identified in Alinto SOGo 5.12.3/5.12.4. This impacts an unknown function. The manipulation of the argument hint leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
- Record
EUVD-2026-7411- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-47ph-5j6m-fmgx
2.1
A vulnerability was identified in Alinto SOGo 5.12.3/5.12.4. This impacts an unknown function....
A vulnerability was identified in Alinto SOGo 5.12.3/5.12.4. This impacts an unknown function. The manipulation of the argument hint leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
- Record
GHSA-47ph-5j6m-fmgx- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
2.1
A vulnerability was identified in Alinto SOGo 5.12.3/5.12.4. This impacts an unknown function. The manipulation of the argument hint leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
- Record
CVE-2026-3054- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-79, CWE-94
- Updated
- 2026-11-02
OSV
2.1
Alinto SOGo cross site scripting
A vulnerability was identified in Alinto SOGo 5.12.3/5.12.4. This impacts an unknown function. The manipulation of the argument hint leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
- Record
CVE-2026-3054- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P - Weakness
- CWE-79, CWE-94
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-3054
6.1
A vulnerability was identified in Alinto SOGo 5.12.3/5.12.4. This impacts an unknown function. The manipulation of the argument hint leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
- Record
DEBIAN-CVE-2026-3054- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-3054
2.1
A vulnerability was identified in Alinto SOGo 5.12.3/5.12.4. This impacts an unknown function. The manipulation of the argument hint leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
- Record
UBUNTU-CVE-2026-3054- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
OSVUSN-8504-1 No score
sogo vulnerabilities
It was discovered that SOGo did not properly sanitize categories used for events, tasks, and contacts. A remote authenticated attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 26.04 LTS. (CVE-2025-71276)
It was discovered that SOGo did not properly sanitize the hint query parameter. A remote attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-3054)
It was discovered that SOGo did not renew the one-time password when a user disabled and re-enabled it, and used a shorter length than recommended. A remote attacker could possibly use this issue to bypass authentication. This issue only affected Ubuntu 22.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-33550)
It was discovered that SOGo did not properly use the SQL adaptor for the user source, resulting in SQL injection when certain databases were used. A remote authenticated attacker could possibly use this issue to obtain sensitive information or execute arbitrary SQL commands. (CVE-2026-46445, CVE-2026-46446)
It was discovered that SOGo did not properly sanitize mail containing ICS calendar invitations. A remote attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-8496)
It was discovered that SOGo did not properly validate identifiers when managing access control lists. A remote authenticated attacker could possibly use this issue to perform SQL injection attacks and obtain sensitive information. (CVE-2026-8851)
It was discovered that SOGo did not properly sanitize the theme parameter. A remote attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2025-63499)
It was discovered that SOGo did not properly sanitize the userName parameter on the login page. A remote attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2025-63498)
It was discovered that SOGo did not properly sanitize attachments when previewing them. A remote attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2024-34462)
It was discovered that SOGo did not validate the signatures of SAML assertions it received when SAML was used for authentication. A remote attacker could possibly use this issue to impersonate other users. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-33054)
- Record
USN-8504-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
sogoDebian:12 |
All versions, plus listed versions 5.10.0-15.10.0-25.10.0-35.11.0-15.11.0-2 Show 29 moreShow less5.11.1-15.11.2-15.11.2-25.11.2-35.11.2-45.12.0-15.12.1-15.12.1-25.12.1-35.12.10-15.12.3-15.12.3-25.12.4-15.12.4-1.15.12.4-1.25.12.6-15.12.7-15.12.8-15.12.8-25.12.9-15.8.0-15.8.0-2+deb12u15.8.0-2+deb12u25.8.0-2+deb12u35.8.2-15.8.3-15.8.4-15.9.0-15.9.1-1 |
None known |
sogoDebian:13 |
before 5.12.1-3+deb13u2, plus listed versions 5.12.1-35.12.1-3+deb13u1 |
5.12.1-3+deb13u2 |
sogoUbuntu:25.10 |
All versions, plus listed versions 5.11.2-45.12.1-15.12.1-1build25.12.1-25.12.1-3 |
None known |
sogoUbuntu:Pro:26.04:LTS |
before 5.12.4-1.2ubuntu0.1~esm1, plus listed versions 5.12.1-35.12.4-15.12.4-1.15.12.4-1.2 |
5.12.4-1.2ubuntu0.1~esm1 |
sogoUbuntu:Pro:16.04:LTS From an advisory covering 11 CVEs |
before 2.2.17a-1.1ubuntu0.1~esm1, plus listed versions 2.2.17a-12.2.17a-1.12.2.17a-1.1build1 |
2.2.17a-1.1ubuntu0.1~esm1 |
sogoUbuntu:Pro:18.04:LTS From an advisory covering 11 CVEs |
before 3.2.10-1ubuntu0.1~esm1, plus listed versions 3.2.10-13.2.10-1build1 |
3.2.10-1ubuntu0.1~esm1 |
sogoUbuntu:Pro:20.04:LTS From an advisory covering 11 CVEs |
before 4.3.0-1ubuntu0.1~esm1, plus listed versions 4.0.8-14.1.0-14.1.1-14.3.0-1 |
4.3.0-1ubuntu0.1~esm1 |
sogoUbuntu:Pro:22.04:LTS From an advisory covering 11 CVEs |
before 5.5.1-1ubuntu0.1~esm1, plus listed versions 5.1.0-15.2.0-15.2.0-35.3.0-15.3.0-1build25.4.0-15.5.0-15.5.1-1 |
5.5.1-1ubuntu0.1~esm1 |
sogoUbuntu:Pro:26.04:LTS From an advisory covering 11 CVEs |
before 5.12.4-1.2ubuntu0.1~esm1, plus listed versions 5.12.1-35.12.4-15.12.4-1.15.12.4-1.2 |
5.12.4-1.2ubuntu0.1~esm1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-3054 is a medium vulnerability (CVSS 5.3) in Alinto Sogo, published February 24, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.45%, the 39th percentile. Fixed in sogo 5.12.1-3+deb13u2.
References
vuldb.com?id.347412
vuldb.com?ctiid.347412
vuldb.com?submit.757609
nvd.nist.gov/vuln/detail/CVE-2026-3054
github.com/advisories/GHSA-47ph-5j6m-fmgx
github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3054.json
Show 14 moreShow less
security-tracker.debian.org/tracker/CVE-2026-3054
ubuntu.com/security/CVE-2026-3054
cve.org/CVERecord?id=CVE-2026-3054
ubuntu.com/security/notices/USN-8504-1
ubuntu.com/security/CVE-2021-33054
ubuntu.com/security/CVE-2024-34462
ubuntu.com/security/CVE-2025-63498
ubuntu.com/security/CVE-2025-63499
ubuntu.com/security/CVE-2025-71276
ubuntu.com/security/CVE-2026-8496
ubuntu.com/security/CVE-2026-8851
ubuntu.com/security/CVE-2026-33550
ubuntu.com/security/CVE-2026-46445
ubuntu.com/security/CVE-2026-46446