How severe is CVE-2025-55126?

CVE-2025-55126 has a CVSS 3.x base score of 6.5, 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 low, and availability none.

Is CVE-2025-55126 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55126?

CVE-2025-55126 affects Aquaplatform Revive Adserver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55126?

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

Does CVE-2025-55126 have an EU (EUVD) identifier?

Yes. CVE-2025-55126 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198334.

When was CVE-2025-55126 published?

CVE-2025-55126 was published on 2025-11-20 and last updated on 2026-06-17.

CVE-2025-55126

CVE-2025-55126 is a medium-severity vulnerability in Aquaplatform Revive Adserver 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% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198334
Weakness: CWE-79
Affected product: Aquaplatform Revive Adserver
Published: 2025-11-20
Last modified: 2026-06-17

Description

HackerOne community member Dang Hung Vi (vidang04) has reported a stored XSS vulnerability involving the navigation box at the top of advertiser-related pages, with campaign names being the vector for the stored XSS

Frequently asked questions

What is CVE-2025-55126?: HackerOne community member Dang Hung Vi (vidang04) has reported a stored XSS vulnerability involving the navigation box at the top of advertiser-related pages, with campaign names being the vector for the stored XSS
How severe is CVE-2025-55126?: CVE-2025-55126 has a CVSS 3.x base score of 6.5, 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 low, and availability none.
Is CVE-2025-55126 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55126?: CVE-2025-55126 affects Aquaplatform Revive Adserver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55126?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-55126 have an EU (EUVD) identifier?: Yes. CVE-2025-55126 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198334.
When was CVE-2025-55126 published?: CVE-2025-55126 was published on 2025-11-20 and last updated on 2026-06-17.

References

https://hackerone.com/reports/3411750

Affected products (1)

cpe:2.3:a:aquaplatform:revive_adserver:*:*:*:*:*:*:*:*

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