CVE-2023-2848
Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This...
Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.
- Record
CVE-2023-2848- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N - Weakness
- CWE-1385
- Updated
- 2026-11-02
EUVDEUVD-2023-34299
Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.
- Record
EUVD-2023-34299- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m9rr-h88h-h8w6
Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This...
Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.
- Record
GHSA-m9rr-h88h-h8w6- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N - Weakness
- CWE-346, CWE-1385
- Updated
- 2026-11-02
NVD
Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.
- Record
CVE-2023-2848- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-1385, CWE-346
- Updated
- 2026-11-02
OSV
Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.
- Record
CVE-2023-2848- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N - Weakness
- CWE-1385
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2023-2848
Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.
- Record
UBUNTU-CVE-2023-2848- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVCLSA-2023-1689258488 No score
Fix CVE(s): CVE-2023-28486, CVE-2023-2848, CVE-2023-28487
- SECURITY UPDATE: control characters are not escaped
- debian/patches/CVE-2023-2848x.patch: escape control chars
- CVE-2023-28486
- CVE-2023-28487
- Record
CLSA-2023-1689258488- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
sudoTuxCare:Ubuntu:16.04 From an advisory covering 3 CVEs |
before 1.8.16-0ubuntu1.11+tuxcare.els2 | 1.8.16-0ubuntu1.11+tuxcare.els2 |
sudo-ldapTuxCare:Ubuntu:16.04 From an advisory covering 3 CVEs |
before 1.8.16-0ubuntu1.11+tuxcare.els2 | 1.8.16-0ubuntu1.11+tuxcare.els2 |
movimUbuntu:20.04:LTS |
All versions, plus listed versions 0.14.1-6 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-2848 is a high vulnerability (CVSS 8.0) in Movim, published July 13, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. No source names a fixed version.
References
github.com/movim/movim/commit/96372082acd3e5d778a2522a60a1805bf2af31f6
mov.im/node/pubsub.movim.eu/Movim/a2d05925-0427-4f3f-b777-d20571ddddff
nvd.nist.gov/vuln/detail/CVE-2023-2848
errata.cloudlinux.com/ubuntu16_04-els/CLSA-2023-1689258488
ubuntu.com/security/CVE-2023-2848
cve.org/CVERecord?id=CVE-2023-2848