Skip to main content

Boteraser | Website and Server Security Solutions

🛡️ CVE-2023-30949 — slate

🟡 CVSS 4.3 — Medium ✅ No Known Exploit CWE-1173 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity low, availability none.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

  • Attack vector: Network — reachable from anywhere that can route to the service.
  • Attack complexity: Low — the attack works reliably, with no preparation.
  • Privileges required: None — an unauthenticated stranger can try it.
  • User interaction: Required — someone has to click, open or visit something.
  • Scope: Unchanged — the damage stays inside the vulnerable component.
  • Confidentiality impact: None.
  • Integrity impact: Low — limited, and the attacker does not choose what is affected.
  • Availability impact: None.

Weakness class

CVE-2023-30949 is classified as CWE-1173: Improper Use of Validation Framework. The product does not use, or incorrectly uses, an input validation framework that is provided by the source language or an independent library.

Affected software

CVE-2023-30949 is recorded against 1 package.

  • slate (fixed in 6.207.0)

Timeline and source

Published on 26 July 2023 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

palantir.safebase.us
palantir.safebase.us

Same weakness in other software

These advisories are the same class of weakness (CWE-1173: Improper Use of Validation Framework) in other software:

Details

Severity MEDIUM
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CWE CWE-1173
Public Exploit ✅ No
Source NVD
Published 2023-07-26
Updated 2026-08-20
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
slate 6.207.0

Similar Threats

Vulnerability Monitoring

Track new vulnerabilities in slate

CVE-2023-30949 is rated CVSS 4.3 Medium. BotEraser monitors your WordPress installation and notifies you when software you use appears in our vulnerability database.

Set Up Free Alerts →

No credit card required  ·  Results in minutes

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

Browse related advisories

All advisoriesCVECVE 2023