Multiple cross-site scripting (XSS) vulnerabilities in Horde Kronolith Calendar…
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Multiple cross-site scripting (XSS) vulnerabilities in Horde Kronolith Calendar Application H4 before 3.0.17, as used in Horde Groupware Webmail Edition before 4.0.8, allow remote attackers to inject arbitrary web script or HTML via the (1) tasks view or (2) search view.
Why it matters now
EPSS 0.02452 84th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 31
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:horde:kronolith_h4:*:*:*:*:*:*:*:* | up to 3.0.16 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0:alpha1:*:*:*:*:*:* | 3.0 alpha1 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0:beta1:*:*:*:*:*:* | 3.0 beta1 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0:rc1:*:*:*:*:*:* | 3.0 rc1 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0:rc2:*:*:*:*:*:* | 3.0 rc2 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.1:*:*:*:*:*:*:* | 3.0.1 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.2:*:*:*:*:*:*:* | 3.0.2 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.3:*:*:*:*:*:*:* | 3.0.3 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.4:*:*:*:*:*:*:* | 3.0.4 | Vulnerable | Horde |
- cpe:2.3:a:horde:kronolith_h4:*:*:*:*:*:*:*:* Versions up to 3.0.16 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0:alpha1:*:*:*:*:*:* Versions 3.0 alpha1 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0:beta1:*:*:*:*:*:* Versions 3.0 beta1 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0:rc1:*:*:*:*:*:* Versions 3.0 rc1 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0:rc2:*:*:*:*:*:* Versions 3.0 rc2 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.2:*:*:*:*:*:*:* Versions 3.0.2 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.3:*:*:*:*:*:*:* Versions 3.0.3 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.4:*:*:*:*:*:*:* Versions 3.0.4 Vulnerable ·Horde
Show 21 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:horde:kronolith_h4:3.0.5:*:*:*:*:*:*:* | 3.0.5 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.6:*:*:*:*:*:*:* | 3.0.6 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.7:*:*:*:*:*:*:* | 3.0.7 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.8:*:*:*:*:*:*:* | 3.0.8 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.9:*:*:*:*:*:*:* | 3.0.9 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.10:*:*:*:*:*:*:* | 3.0.10 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.11:*:*:*:*:*:*:* | 3.0.11 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.12:*:*:*:*:*:*:* | 3.0.12 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.13:*:*:*:*:*:*:* | 3.0.13 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.14:*:*:*:*:*:*:* | 3.0.14 | Vulnerable | Horde |
| cpe:2.3:a:horde:kronolith_h4:3.0.15:*:*:*:*:*:*:* | 3.0.15 | Vulnerable | Horde |
| cpe:2.3:a:horde:groupware:*:*:webamail:*:*:*:*:* | up to 4.0.7 | Vulnerable | Horde |
| cpe:2.3:a:horde:groupware:4.0:*:webamail:*:*:*:*:* | 4.0 | Vulnerable | Horde |
| cpe:2.3:a:horde:groupware:4.0:rc1:webamail:*:*:*:*:* | 4.0 rc1 | Vulnerable | Horde |
| cpe:2.3:a:horde:groupware:4.0:rc2:webamail:*:*:*:*:* | 4.0 rc2 | Vulnerable | Horde |
| cpe:2.3:a:horde:groupware:4.0.1:*:webamail:*:*:*:*:* | 4.0.1 | Vulnerable | Horde |
| cpe:2.3:a:horde:groupware:4.0.2:*:webamail:*:*:*:*:* | 4.0.2 | Vulnerable | Horde |
| cpe:2.3:a:horde:groupware:4.0.3:*:webamail:*:*:*:*:* | 4.0.3 | Vulnerable | Horde |
| cpe:2.3:a:horde:groupware:4.0.4:*:webamail:*:*:*:*:* | 4.0.4 | Vulnerable | Horde |
| cpe:2.3:a:horde:groupware:4.0.5:*:webamail:*:*:*:*:* | 4.0.5 | Vulnerable | Horde |
| cpe:2.3:a:horde:groupware:4.0.6:*:webamail:*:*:*:*:* | 4.0.6 | Vulnerable | Horde |
- cpe:2.3:a:horde:kronolith_h4:3.0.5:*:*:*:*:*:*:* Versions 3.0.5 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.6:*:*:*:*:*:*:* Versions 3.0.6 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.7:*:*:*:*:*:*:* Versions 3.0.7 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.8:*:*:*:*:*:*:* Versions 3.0.8 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.9:*:*:*:*:*:*:* Versions 3.0.9 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.10:*:*:*:*:*:*:* Versions 3.0.10 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.11:*:*:*:*:*:*:* Versions 3.0.11 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.12:*:*:*:*:*:*:* Versions 3.0.12 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.13:*:*:*:*:*:*:* Versions 3.0.13 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.14:*:*:*:*:*:*:* Versions 3.0.14 Vulnerable ·Horde
- cpe:2.3:a:horde:kronolith_h4:3.0.15:*:*:*:*:*:*:* Versions 3.0.15 Vulnerable ·Horde
- cpe:2.3:a:horde:groupware:*:*:webamail:*:*:*:*:* Versions up to 4.0.7 Vulnerable ·Horde
- cpe:2.3:a:horde:groupware:4.0:*:webamail:*:*:*:*:* Versions 4.0 Vulnerable ·Horde
- cpe:2.3:a:horde:groupware:4.0:rc1:webamail:*:*:*:*:* Versions 4.0 rc1 Vulnerable ·Horde
- cpe:2.3:a:horde:groupware:4.0:rc2:webamail:*:*:*:*:* Versions 4.0 rc2 Vulnerable ·Horde
- cpe:2.3:a:horde:groupware:4.0.1:*:webamail:*:*:*:*:* Versions 4.0.1 Vulnerable ·Horde
- cpe:2.3:a:horde:groupware:4.0.2:*:webamail:*:*:*:*:* Versions 4.0.2 Vulnerable ·Horde
- cpe:2.3:a:horde:groupware:4.0.3:*:webamail:*:*:*:*:* Versions 4.0.3 Vulnerable ·Horde
- cpe:2.3:a:horde:groupware:4.0.4:*:webamail:*:*:*:*:* Versions 4.0.4 Vulnerable ·Horde
- cpe:2.3:a:horde:groupware:4.0.5:*:webamail:*:*:*:*:* Versions 4.0.5 Vulnerable ·Horde
- cpe:2.3:a:horde:groupware:4.0.6:*:webamail:*:*:*:*:* Versions 4.0.6 Vulnerable ·Horde
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-5566
- 2026-10-03 Alias added: GHSA-29f3-9vvg-m7v7
References
Advisory 3
Other 6
- http://bugs.horde.org/ticket/11189
- 82382
- [oss-security] 20121123 CVE Request -- kronolith: Two sets (3.0.17 && 3.0.18) of XSS flaws
- [oss-security] 20121123 Re: CVE Request -- kronolith: Two sets (3.0.17 && 3.0.18) of XSS flaws
- 82371
- http://git.horde.org/horde-git/-/commit/1228a6825a8dab3333d0a8c8986fc10d1f3d11b2
More Horde Groupware vulnerabilities
- TI-2020-06837 Horde Groupware Webmail Edition 5.2.22 allows injection of arbitrary PHP code via CSV… CVSS 3.1CRITICAL 9.8
- TI-2022-12524 Horde Groupware Webmail Edition through 5.2.22 allows a reflection injection attack… CVSS 3.1HIGH 8.0
- TI-2012-00202 Horde 3.3.12, Horde Groupware 1.2.10, and Horde Groupware Webmail Edition 1.2.10, as… CVSS 2.0HIGH 7.5
- TI-2017-05066 In Horde_Crypt before 2.7.6, as used in Horde Groupware Webmail Edition through 5.2.17… CVSS 3.0HIGH 8.8
- TI-2019-07239 Remote code execution was discovered in Horde Groupware Webmail 5.2.22 and 5.2.17. CVSS 3.1HIGH 8.8
- TI-2008-06907 Horde Kronolith H3 2.1 before 2.1.7 and 2.2 before 2.2-RC2; Nag H3 2.1 before 2.1.4 and… CVSS 2.0HIGH 10.0
Sources
- CVE-2012-5566 · CVE Program
- CVE-2012-5566 · NVD
- FIRST EPSS
- GHSA-29f3-9vvg-m7v7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences