CVE-2024-39331

CRITICAL
INFO Priority: 0.13 BB Relevance: 80/100
Published: 2024-06-23 Modified: 2026-11-04 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

In Emacs before 29.4, org-link-expand-abbrev in lisp/ol.el expands a %(...) link abbrev even when it specifies an unsafe function, such as shell-command-to-string. This affects Org Mode before 9.7.5.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
gnu emacs < 29.4
n/a n/a n/a
n/a n/a n/a

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

1.31%
Raw Score 0.013120
Percentile 71.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.01312
2026-11-12
0.01312
2026-11-10
0.01312
2026-11-09
0.01312
2026-11-08
0.01312
2026-11-07
0.01312
2026-11-06
0.01323
2026-11-05
0.01323
2026-11-04
0.01323
2026-11-03
0.01323

Intelligence Sources

mitre ref →
nvd ref →