How severe is CVE-2025-49881?

CVE-2025-49881 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-49881 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-49881?

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

Does CVE-2025-49881 have an EU (EUVD) identifier?

Yes. CVE-2025-49881 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19219.

When was CVE-2025-49881 published?

CVE-2025-49881 was published on 2025-06-17 and last updated on 2026-06-17.

CVE-2025-49881

CVE-2025-49881 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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 6.5)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19219
Weakness: CWE-79
Published: 2025-06-17
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CyberChimps Responsive Blocks responsive-block-editor-addons allows Stored XSS.This issue affects Responsive Blocks: from n/a through <= 2.0.5.

Frequently asked questions

What is CVE-2025-49881?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CyberChimps Responsive Blocks responsive-block-editor-addons allows Stored XSS.This issue affects Responsive Blocks: from n/a through <= 2.0.5.
How severe is CVE-2025-49881?: CVE-2025-49881 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-49881 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-49881?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-49881 have an EU (EUVD) identifier?: Yes. CVE-2025-49881 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19219.
When was CVE-2025-49881 published?: CVE-2025-49881 was published on 2025-06-17 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/responsive-block-editor-addons/vulnerability/wordpress-responsive-blocks-plugin-2-0-5-cross-site-scripting-xss-vulnerability?_s_id=cve

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