How severe is CVE-2025-31550?

CVE-2025-31550 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-31550 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.

How do I fix CVE-2025-31550?

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

Does CVE-2025-31550 have an EU (EUVD) identifier?

Yes. CVE-2025-31550 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9447.

When was CVE-2025-31550 published?

CVE-2025-31550 was published on 2025-04-01 and last updated on 2026-06-17.

CVE-2025-31550

CVE-2025-31550 is a medium-severity vulnerability with a CVSS 3.x base score of 5.8. 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-538.

Key facts

Severity: Medium (CVSS 3.x base score 5.8)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-9447
Weakness: CWE-538
Published: 2025-04-01
Last modified: 2026-06-17

Description

Insertion of Sensitive Information into Externally-Accessible File or Directory vulnerability in thom4 WP-LESS wp-less allows Retrieve Embedded Sensitive Data.This issue affects WP-LESS: from n/a through <= 1.9.6.

Frequently asked questions

What is CVE-2025-31550?: Insertion of Sensitive Information into Externally-Accessible File or Directory vulnerability in thom4 WP-LESS wp-less allows Retrieve Embedded Sensitive Data.This issue affects WP-LESS: from n/a through <= 1.9.6.
How severe is CVE-2025-31550?: CVE-2025-31550 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-31550 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.
How do I fix CVE-2025-31550?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-31550 have an EU (EUVD) identifier?: Yes. CVE-2025-31550 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9447.
When was CVE-2025-31550 published?: CVE-2025-31550 was published on 2025-04-01 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/wp-less/vulnerability/wordpress-wp-less-plugin-1-9-3-3-sensitive-data-exposure-vulnerability?_s_id=cve

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