CVE-2026-107639

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-10-08. The CNA's CVSS baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 4 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.7%CVSS: 8.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

ILIAS before 9.24, 10.x before 10.12 and 11.x before 11.5 contains an argument injection vulnerability in assImagemapQuestionGUI that allows question authors to inject ImageMagick convert options via uploaded image filenames. Attackers can embed tab-separated options, which escapeshellcmd() does not neutralise, to write a PHP file under the web root and achieve remote code execution.

CVSS v3
8.8
EG Score
8.8HIGHhigh confidence
EG Risk
40
EG Risk 40/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity88% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.7%
EPSS %ILE
50th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

October 8, 2026

Last Modified

October 10, 2026

Advisory Details (6)

Auto-updated Oct 8, 2026
Patch available. Sources: github_commit.
generic

ILIAS before 9.24, 10.12, and 11.5 Argument Injection via Image Map Question Upload Filename | Advisories | VulnCheck

https://www.vulncheck.com/advisories/ilias-before-9.24-10.12-and-11.5-argument-injection-via-image-map-question-upload-filename
generic

GitHub - ILIAS-eLearning/ILIAS: GitHub repository for official ILIAS release branches and development branches (trunk) · GitHub

https://github.com/ILIAS-eLearning/ILIAS
generic

ILIAS/components/ILIAS/TestQuestionPool/classes/class.ilImagemapPreview.php at v10.11 · ILIAS-eLearning/ILIAS · GitHub

https://github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/classes/class.ilImagemapPreview.php#L208-L238
generic

ILIAS/components/ILIAS/TestQuestionPool/classes/class.assImagemapQuestion.php at v10.11 · ILIAS-eLearning/ILIAS · GitHub

https://github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/classes/class.assImagemapQuestion.php#L290-L306
generic

ILIAS/components/ILIAS/TestQuestionPool/classes/class.assImagemapQuestionGUI.php at v10.11 · ILIAS-eLearning/ILIAS · GitHub

https://github.com/ILIAS-eLearning/ILIAS/blob/v10.11/components/ILIAS/TestQuestionPool/classes/class.assImagemapQuestionGUI.php#L130
github_commit Patch Available

commit ad1423c365a7 (ILIAS-eLearning/ILIAS)

Patch available: ILIAS-eLearning/ILIAS v10.12 (contains commit ad1423c365a7)

https://github.com/ILIAS-eLearning/ILIAS/commit/ad1423c365a7ffd25bac711d995c643ce2af65c6

Vendor Advisories for CVE-2026-107639(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 11× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-10-10 03:21 UTCEG score recompute
  2. 2026-10-10 03:21 UTCGHSA enrichment
  3. 2026-10-10 01:31 UTCEG score recompute
  4. 2026-10-10 01:30 UTCGHSA enrichment
  5. 2026-10-09 20:06 UTCEPSS rescore
  6. 2026-10-09 14:06 UTCGHSA enrichment
  7. 2026-10-09 02:44 UTCEG score recompute
  8. 2026-10-09 02:43 UTCGHSA enrichment
  9. 2026-10-08 15:20 UTCEG score recompute
  10. 2026-10-08 14:17 UTCEG score recompute
  11. 2026-10-08 14:16 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-107639?
CVE-2026-107639 is a high vulnerability published on October 8, 2026. ILIAS before 9.24, 10.x before 10.12 and 11.x before 11.5 contains an argument injection vulnerability in assImagemapQuestionGUI that allows question authors to inject ImageMagick convert options via uploaded image filenames. Attackers can embed tab-separated options, which escapeshellcmd() does…
When was CVE-2026-107639 disclosed?
CVE-2026-107639 was first published on October 8, 2026, with the most recent update on October 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-107639 actively exploited?
CVE-2026-107639 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.7% probability of exploitation in the next 30 days (50th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-107639?
CVE-2026-107639 has a CVSS base score of 8.8 (the CNA's own assessment, by vulncheck; NVD's own analysis pending).
How do I remediate CVE-2026-107639?
A fix for CVE-2026-107639 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-107639 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-107639

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