How severe is CVE-2025-48987?

CVE-2025-48987 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-48987 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-48987?

CVE-2025-48987 affects Revive-adserver Revive Adserver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-48987?

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

Does CVE-2025-48987 have an EU (EUVD) identifier?

Yes. CVE-2025-48987 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198345.

When was CVE-2025-48987 published?

CVE-2025-48987 was published on 2025-11-20 and last updated on 2026-09-26.

CVE-2025-48987

CVE-2025-48987 is a medium-severity vulnerability in Revive-adserver Revive Adserver with a CVSS 3.x base score of 6.1. 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 6.1)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198345
Weakness: CWE-79
Affected product: Revive-adserver Revive Adserver
Published: 2025-11-20
Last modified: 2026-09-26

Description

Improper Neutralization of Input in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes a potential reflected XSS attack.

Frequently asked questions

What is CVE-2025-48987?: Improper Neutralization of Input in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes a potential reflected XSS attack.
How severe is CVE-2025-48987?: CVE-2025-48987 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-48987 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-48987?: CVE-2025-48987 affects Revive-adserver Revive Adserver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-48987?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-48987 have an EU (EUVD) identifier?: Yes. CVE-2025-48987 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198345.
When was CVE-2025-48987 published?: CVE-2025-48987 was published on 2025-11-20 and last updated on 2026-09-26.

References

https://hackerone.com/reports/3399191

Affected products (1)

cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:*

More vulnerabilities in Revive-adserver Revive Adserver

CVE-2016-9125 — Critical (CVSS 9.8): Revive Adserver before 3.2.3 suffers from session fixation, by allowing arbitrary session identifiers to be forced and,…
CVE-2016-9124 — Critical (CVSS 9.8): Revive Adserver before 3.2.3 suffers from Improper Restriction of Excessive Authentication Attempts. The login page of…
CVE-2017-5830 — Critical (CVSS 9.8): Revive Adserver before 4.0.1 allows remote attackers to execute arbitrary code via serialized data in the cookies…
CVE-2016-9470 — Critical (CVSS 9.0): Revive Adserver before 3.2.5 and 4.0.0 suffers from Reflected File Download. `www/delivery/asyncspc.php` was vulnerable…
CVE-2026-50741 — High (CVSS 8.8): Bypass to the fix for CVE-2026-34916. Variants of such vectors have been also reported by phucrio and offsetmd. The fix…
CVE-2025-48986 — High (CVSS 8.8): Authorization bypass in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes an logged in attacker to change…

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