How severe is CVE-2018-1999023?

CVE-2018-1999023 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-1999023 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1999023?

CVE-2018-1999023 affects Wesnoth The Battle For Wesnoth. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1999023?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-1999023 published?

CVE-2018-1999023 was published on 2018-07-23 and last updated on 2026-06-17.

CVE-2018-1999023

CVE-2018-1999023 is a high-severity vulnerability in Wesnoth The Battle For Wesnoth with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Wesnoth The Battle For Wesnoth
Published: 2018-07-23
Last modified: 2026-06-17

Description

The Battle for Wesnoth Project version 1.7.0 through 1.14.3 contains a Code Injection vulnerability in the Lua scripting engine that can result in code execution outside the sandbox. This attack appear to be exploitable via Loading specially-crafted saved games, networked games, replays, and player content.

Frequently asked questions

What is CVE-2018-1999023?: The Battle for Wesnoth Project version 1.7.0 through 1.14.3 contains a Code Injection vulnerability in the Lua scripting engine that can result in code execution outside the sandbox. This attack appear to be exploitable via Loading specially-crafted saved games, networked games, replays, and player content.
How severe is CVE-2018-1999023?: CVE-2018-1999023 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-1999023 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1999023?: CVE-2018-1999023 affects Wesnoth The Battle For Wesnoth. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1999023?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-1999023 published?: CVE-2018-1999023 was published on 2018-07-23 and last updated on 2026-06-17.

References

https://gist.github.com/shikadiqueen/45951ddc981cf8e0d9a74e4b30400380

Affected products (1)

cpe:2.3:a:wesnoth:the_battle_for_wesnoth:*:*:*:*:*:*:*:*

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