How severe is CVE-2024-31783?

CVE-2024-31783 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-31783 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-31783?

CVE-2024-31783 affects Typora. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-31783?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-31783 have an EU (EUVD) identifier?

Yes. CVE-2024-31783 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29656.

When was CVE-2024-31783 published?

CVE-2024-31783 was published on 2024-04-16 and last updated on 2026-06-17.

CVE-2024-31783

CVE-2024-31783 is a medium-severity vulnerability in Typora with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-29656
Weakness: CWE-79
Affected product: Typora
Published: 2024-04-16
Last modified: 2026-06-17

Description

Cross Site Scripting (XSS) vulnerability in Typora v.1.6.7 and before, allows a local attacker to obtain sensitive information via a crafted script during markdown file creation.

Frequently asked questions

What is CVE-2024-31783?: Cross Site Scripting (XSS) vulnerability in Typora v.1.6.7 and before, allows a local attacker to obtain sensitive information via a crafted script during markdown file creation.
How severe is CVE-2024-31783?: CVE-2024-31783 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-31783 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-31783?: CVE-2024-31783 affects Typora. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-31783?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-31783 have an EU (EUVD) identifier?: Yes. CVE-2024-31783 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29656.
When was CVE-2024-31783 published?: CVE-2024-31783 was published on 2024-04-16 and last updated on 2026-06-17.

References

https://github.com/0x0fc/TyporaXSS/blob/main/TyporaXSS.md

Affected products (1)

cpe:2.3:a:typora:typora:*:*:*:*:*:*:*:*

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