Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output
Published May 18, 2020
6.1
MEDIUMCVSS 3.1
EPSS 0.97%
Description
Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.97% (0.00974) | 60.74th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.97% (0.00974) | 57.30th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.50% (0.00499) | 63.84th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.24% (0.00238) | 62.78th | v3 (v2023.03.01) |
| Mar 22, 2024 | 0.24% (0.00238) | 61.20th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.17% (0.00173) | 52.60th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.13% (0.04134) | 68.25th | v2 (v2022.01.01) |
| Feb 3, 2022 | 5.68% (0.05680) | 80.53th | v1 |
| Jan 6, 2022 | 5.68% (0.05680) | 80.34th | v1 |
| Jan 5, 2022 | 1.32% (0.01324) | 70.80th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.32% (0.01324) | 0.00th | v1 |
References (5)
- https://github.com/horde/gollem/blob/95b2a4212d734f1b27aaa7a221d2fa1370d2631f/docs/CHANGES x_refsource_CONFIRMRelease NotesThird Party Advisory
- https://github.com/horde/gollem/commits/master x_refsource_MISCPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/05/msg00033.html mailing-listx_refsource_MLIST
- https://lists.horde.org/archives/announce/2020/001289.html x_refsource_MISCMailing ListVendor Advisory
- https://lists.horde.org/archives/gollem/Week-of-Mon-20200420/001990.html x_refsource_CONFIRMMailing ListVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/horde/gollem/blob/95b2a4212d734f1b27aaa7a221d2fa1370d2631f/docs/CHANGES | x_refsource_CONFIRMRelease NotesThird Party Advisory | |
| https://github.com/horde/gollem/commits/master | x_refsource_MISCPatchThird Party Advisory | |
| https://lists.debian.org/debian-lts-announce/2020/05/msg00033.html | mailing-listx_refsource_MLIST | |
| https://lists.horde.org/archives/announce/2020/001289.html | x_refsource_MISCMailing ListVendor Advisory | |
| https://lists.horde.org/archives/gollem/Week-of-Mon-20200420/001990.html | x_refsource_CONFIRMMailing ListVendor Advisory |
Change history (0)
No recorded changes yet.