CVE-2023-30949
CVE-2023-30949
A missing origin validation in Slate sandbox could be exploited by a malicious user to modify the page's content, which could lead to phishing attacks.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
CVE-2023-30949
A missing origin validation in Slate sandbox could be exploited by a malicious user to modify the page's content, which could lead to phishing attacks.
- Record
CVE-2023-30949- 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-1173
- Updated
- 2026-11-02
EUVDEUVD-2023-35287
A missing origin validation in Slate sandbox could be exploited by a malicious user to modify the page's content, which could lead to phishing attacks.
- Record
EUVD-2023-35287- 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
- 2026-11-03
GitHub AdvisoriesGHSA-qg9q-66vx-29vw
A missing origin validation in Slate sandbox could be exploited by a malicious user to modify the...
A missing origin validation in Slate sandbox could be exploited by a malicious user to modify the page's content, which could lead to phishing attacks.
- Record
GHSA-qg9q-66vx-29vw- 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-346, CWE-1173
- Updated
- 2026-11-02
NVD
A missing origin validation in Slate sandbox could be exploited by a malicious user to modify the page's content, which could lead to phishing attacks.
- Record
CVE-2023-30949- 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
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-1173, CWE-346
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-30949 is a medium vulnerability (CVSS 4.3) in Palantir Slate, published July 26, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.20%, the 10th percentile. No source names a fixed version.