CVE-2024-23745: In Notion Web Clipper 1.0.3(7), a .nib file is susceptible to the Dirty NIB attack

This week

CRITICAL 9.8REMOTEMITIGATE

CVE-2024-23745 is a critical-severity flaw (CVSS 9.8) affecting web clipper. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In Notion Web Clipper 1.0.3(7), a .nib file is susceptible to the Dirty NIB attack. NIB files can be manipulated to execute arbitrary commands. Additionally, even if a NIB file is modified within an application, Gatekeeper may still permit the execution of the application, enabling the execution of arbitrary commands within the application's context. NOTE: the vendor's perspective is that this is simply an instance of CVE-2022-48505, cannot prope

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.0% (top 19%)
CISA exploited list	No
Weakness	CWE-77
Published	2024-01-31
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: notion

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-01-31 02:15 UTCPublished CVE record published
2026-06-17 07:13 UTCUpdated Record last modified

notion web clipper MITIGATE

Affected: 1.0.3\(7\)

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy web-clipper || rpm -q web-clipper || web-clipper --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-23745?

web clipper: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-23745 being exploited?

CVE-2024-23745 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-23745 affect?

CVE-2024-23745 affects web clipper. Severity is critical (CVSS 9.8). In Notion Web Clipper 1.0.3(7), a .nib file is susceptible to the Dirty NIB attack. NIB files can be manipulated to execute arbitrary commands. Additionally, even if a NIB file is modified within an application, Gatekeeper may still permit

How urgent is CVE-2024-23745?

Priority 64/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

References

← Back to latest CVEs