How severe is CVE-2022-31504?

CVE-2022-31504 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.

Is CVE-2022-31504 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-31504?

CVE-2022-31504 affects Baiduwenkuspider Flaskweb Project Baiduwenkuspider Flaskweb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-31504?

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

When was CVE-2022-31504 published?

CVE-2022-31504 was published on 2022-07-11 and last updated on 2026-06-17.

CVE-2022-31504

CVE-2022-31504 is a critical-severity vulnerability in Baiduwenkuspider Flaskweb Project Baiduwenkuspider Flaskweb with a CVSS 3.x base score of 9.3. 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-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.3)
CVSS v2: 6.4
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Baiduwenkuspider Flaskweb Project Baiduwenkuspider Flaskweb
Published: 2022-07-11
Last modified: 2026-06-17

Description

The ChangeWeDer/BaiduWenkuSpider_flaskWeb repository before 2021-11-29 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Frequently asked questions

What is CVE-2022-31504?: The ChangeWeDer/BaiduWenkuSpider_flaskWeb repository before 2021-11-29 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
How severe is CVE-2022-31504?: CVE-2022-31504 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.
Is CVE-2022-31504 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-31504?: CVE-2022-31504 affects Baiduwenkuspider Flaskweb Project Baiduwenkuspider Flaskweb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-31504?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-31504 published?: CVE-2022-31504 was published on 2022-07-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:baiduwenkuspider_flaskweb_project:baiduwenkuspider_flaskweb:*:*:*:*:*:*:*:*

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