CVE-2023-51698

CRITICALNVD 9.69.6—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.6 under NVD CVSS v3. EPSS exploit probability: 2.4%, top 18% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Elevated
9.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 9.6Exploit: Elevated riskExposed: 0

A fix is available — apply it.

Atril is a simple multi-page document viewer. Atril is vulnerable to a critical Command Injection Vulnerability. This vulnerability gives the attacker immediate access to the target system when the target user opens a crafted document or clicks on a crafted link/URL using a maliciously crafted CBT document which is a TAR archive. A patch is available at commit ce41df6.

CVSS v3
9.6
EG Score
9.6(medium)
EG Risk
74(Attend)
EG Risk 74/100SSVC: Attend

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
Severity96% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
2%
EPSS %ILE
82%
KEV
Not listed

Published

January 12, 2024

Last Modified

April 10, 2025

Advisory Details (4)

Auto-updated Jul 15, 2026
🔬 Proof of concept available. Patch available. Sources: github_commit, github.
generic

[SECURITY] Fedora 39 Update: atril-1.26.2-1.fc39 - package-announce - Fedora mailing-lists

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OZKXNZ3HGH6KH65OEKVCEAOZJWNZ32FQ/
generic

[SECURITY] Fedora 38 Update: atril-1.26.2-2.fc38 - package-announce - Fedora mailing-lists

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OT3UIQOSZ6UNH5QTFOOY2DJ4MITM2C2C/
github Patch Available🟡 PoC Available

Critical Remote Code Execution Vulnerability in Atril's CBT comic book parsing · Advisory · mate-desktop/atril · GitHub

https://github.com/mate-desktop/atril/security/advisories/GHSA-34rr-j8v9-v4p2
github_commit Patch Available

commit ce41df646752 (mate-desktop/atril)

Patch available: mate-desktop/atril v1.27.1 (contains commit ce41df646752)

https://github.com/mate-desktop/atril/commit/ce41df6467521ff9fd4f16514ae7d6ebb62eb1ed

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibatrilview3 (1.20.1-2ubuntu2+esm2) @ bionic2026-05-24ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

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

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 11× in last 7d / 46× 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.

Showing the most recent 100 of 109 total refreshes for this CVE.

  1. 2026-07-26 14:52 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2023-51698?
CVE-2023-51698 is a critical vulnerability published on January 12, 2024. Atril is a simple multi-page document viewer. Atril is vulnerable to a critical Command Injection Vulnerability. This vulnerability gives the attacker immediate access to the target system when the target user opens a crafted document or clicks on a crafted link/URL using a maliciously crafted CBT…
When was CVE-2023-51698 disclosed?
CVE-2023-51698 was first published in the National Vulnerability Database on January 12, 2024, with the most recent update on April 10, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-51698 actively exploited?
CVE-2023-51698 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 18.0% of all scored CVEs.
What is the CVSS score of CVE-2023-51698?
CVE-2023-51698 has a CVSS v3 base score of 9.6 (NVD).
How do I remediate CVE-2023-51698?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-51698, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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