Security incident · CVE-2025-27208
A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Revive Adserver version 5.5.2.
Published Oct 30, 2025 · catalog updated Dec 1, 2025 · Revive Revive Adserver
Last checked Oct 31, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-27208. EPSS is 1.47%. Act only if a listed version of Revive Revive Adserver is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-55129 · Medium
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- CVE-2025-48986 · High
- CVE-2025-52668 · High
- CVE-2025-52667 · Low
- Severity
- Medium6.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 1.47%
- Remediation
- Vendor / distro source
- Affected products
- vendor Revive Revive Adserver 5.5.2 ≤5.5.2
A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Revive Adserver version 5.5.2. An attacker could trick a user with access to the user interface of a Revive Adserver instance into clicking on a specifically crafted URL and execute injected JavaScript code in the context of the victim's browser. The session cookie cannot be accessed, but a number of other operations could be performed. The vulnerability is present in the admin-search.php file and can be exploited via the compact parameter.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Revive Revive Adserver 5.5.2 ≤5.5.25.5.2 ≤5.5.2
How to fix CVE-2025-27208
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 5.5.2 ≤5.5.2
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-27208. EPSS is 1.47%. Act only if a listed version of Revive Revive Adserver is installed.
Which versions are affected?
Compare what you have installed with Revive Revive Adserver 5.5.2 ≤5.5.2 5.5.2 ≤5.5.2. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 1.47%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 30, 2025 · EUVD
Detected
A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Revive Adserver version 5.5.2. An attacker could trick a user with access to the user interface of a Revive Adserver instance into clicking on a specifically crafted URL and execute injected JavaScript code in the context of the victim's browser. The session cookie cannot be accessed, but a number of other operations could
Dec 1, 2025 · EUVD
Updated
A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Revive Adserver version 5.5.2. An attacker could trick a user with access to the user interface of a Revive Adserver instance into clicking on a specifically crafted URL and execute injected JavaScript code in the context of the victim's browser. The session cookie cannot be accessed, but a number of other operations could
Sources
- CVE.orgVulnerability recordCVE-2025-27208
Official CVE identifier
cve.org - EUVDVulnerability recordEUVD-2025-37231
A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Revive Adserver version 5.5.2. An attacker could trick a user with access to the user interface of a Revive Adserver instance into clicking on a specifically crafted URL and execute injected JavaScript co
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 31, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgOct 25, 2026
- EUVDOct 25, 2026