CVE-2026-25616

MEDIUMNVD 4.74.7—Trending — 3 sources updated this weekElevated

4.7

Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.

CVSS v3: 4.7
EG Score: 4.7(medium)
EPSS: 85.5%
KEV: Not listed

Published

February 3, 2026

Last Modified

February 18, 2026

References (2)

cve@mitrehttps://www.blesta.com/2026/01/28/security-advisory/
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2026/Feb/0

Weakness Classification(1)

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

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 8× in last 7d / 8× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 14:43 UTCEG score recompute
2026-05-29 14:43 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Nucleihttp/cves/2026/CVE-2026-25616.yaml
First seen Jan 1, 2026
Blesta <= 5.13.1 - Cross-Site Scripting
Open source ↗

Frequently asked(5)

What is CVE-2026-25616?

CVE-2026-25616 is a medium vulnerability published on February 3, 2026. Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.

When was CVE-2026-25616 disclosed?

CVE-2026-25616 was first published in the National Vulnerability Database on February 3, 2026, with the most recent update on February 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-25616 actively exploited?

CVE-2026-25616 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 85.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-25616?

CVE-2026-25616 has a CVSS v3 base score of 4.7 (NVD).

How do I remediate CVE-2026-25616?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-25616, 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.

Dependency Blast Radius

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CVE-2026-25616

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-25616?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)