CVE-2025-27603

CRITICALNVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.1 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 55% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Elevated
9.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.1Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

XWiki Confluence Migrator Pro helps admins to import confluence packages into their XWiki instance. A user that doesn't have programming rights can execute arbitrary code due to an unescaped translation when creating a page using the Migration Page template. This vulnerability is fixed in 1.2.0.

CVSS v3
9.1
EG Score
9.1(medium)
EPSS
45.1%
KEV
Not listed

Published

March 7, 2025

Last Modified

April 15, 2026

Advisory Details (2)

Auto-updated May 21, 2026
Patch available. Sources: github.
github Patch Available

Remote Code Execution via unescaped translations · Advisory · xwikisas/application-confluence-migrator-pro · GitHub

https://github.com/xwikisas/application-confluence-migrator-pro/security/advisories/GHSA-6qvp-39mm-95v8
generic

[Misc] Improve escaping. · xwikisas/application-confluence-migrator-pro@36cef22 · GitHub

https://github.com/xwikisas/application-confluence-migrator-pro/commit/36cef2271bd429773698ca3a21e47b6d51d6377d

Affected Packages

(1 across 1 ecosystem)
Maven(1)
PackageVulnerable rangeFixed inDependents
com.xwiki.confluencepro:application-confluence-migrator-pro-ui—1.2.0—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 12× in last 7d / 48× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 126 total refreshes for this CVE.

  1. 2026-07-22 14:07 UTCEPSS rescore
  2. 2026-07-22 14:07 UTCEPSS rescore
  3. 2026-07-21 15:24 UTCEPSS rescore
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  24. 2026-07-10 16:52 UTCOSV refresh
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  1. 2026-07-08 15:14 UTCEPSS rescore
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  24. 2026-06-22 14:25 UTCEPSS rescore
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  26. 2026-06-22 00:56 UTCOSV refresh
  27. 2026-06-21 14:56 UTCEPSS rescore
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  29. 2026-06-21 01:59 UTCEPSS rescore
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  31. 2026-06-19 19:25 UTCEPSS rescore
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  58. 2026-06-03 16:39 UTCOSV refresh
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Frequently asked(5)

What is CVE-2025-27603?
CVE-2025-27603 is a critical vulnerability published on March 7, 2025. XWiki Confluence Migrator Pro helps admins to import confluence packages into their XWiki instance. A user that doesn't have programming rights can execute arbitrary code due to an unescaped translation when creating a page using the Migration Page template. This vulnerability is fixed in 1.2.0.
When was CVE-2025-27603 disclosed?
CVE-2025-27603 was first published in the National Vulnerability Database on March 7, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-27603 actively exploited?
CVE-2025-27603 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-27603?
CVE-2025-27603 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2025-27603?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-27603, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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