How severe is CVE-2025-55133?

CVE-2025-55133 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-55133 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-55133?

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

Does CVE-2025-55133 have an EU (EUVD) identifier?

Yes. CVE-2025-55133 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23920.

When was CVE-2025-55133 published?

CVE-2025-55133 was published on 2025-08-07 and last updated on 2026-06-17.

CVE-2025-55133

CVE-2025-55133 is a medium-severity vulnerability with a CVSS 3.x base score of 6.4. 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 6.4)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23920
Weakness: CWE-79
Published: 2025-08-07
Last modified: 2026-06-17

Description

In Agora Foundation Agora fall23-Alpha1 before b087490, there is XSS via topicName in client/agora/public/js/editorManager.js.

Frequently asked questions

What is CVE-2025-55133?: In Agora Foundation Agora fall23-Alpha1 before b087490, there is XSS via topicName in client/agora/public/js/editorManager.js.
How severe is CVE-2025-55133?: CVE-2025-55133 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-55133 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-55133?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-55133 have an EU (EUVD) identifier?: Yes. CVE-2025-55133 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23920.
When was CVE-2025-55133 published?: CVE-2025-55133 was published on 2025-08-07 and last updated on 2026-06-17.

References

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