How severe is CVE-2025-49899?

CVE-2025-49899 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-49899 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-49899?

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

Does CVE-2025-49899 have an EU (EUVD) identifier?

Yes. CVE-2025-49899 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35551.

When was CVE-2025-49899 published?

CVE-2025-49899 was published on 2025-10-22 and last updated on 2026-06-17.

CVE-2025-49899

CVE-2025-49899 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-35551
Weakness: CWE-862
Published: 2025-10-22
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in jjlemstra Whydonate wp-whydonate allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Whydonate: from n/a through <= 4.0.15.

Frequently asked questions

What is CVE-2025-49899?: Missing Authorization vulnerability in jjlemstra Whydonate wp-whydonate allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Whydonate: from n/a through <= 4.0.15.
How severe is CVE-2025-49899?: CVE-2025-49899 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-49899 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-49899?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-49899 have an EU (EUVD) identifier?: Yes. CVE-2025-49899 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35551.
When was CVE-2025-49899 published?: CVE-2025-49899 was published on 2025-10-22 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/wp-whydonate/vulnerability/wordpress-whydonate-plugin-4-0-15-broken-access-control-vulnerability?_s_id=cve

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