CVE-2026-45435

MEDIUMNVD 6.56.5—Trending — 3 sources updated this week

6.5

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Melapress WP Activity Log allows DOM-Based XSS.

This issue affects WP Activity Log: from n/a through 5.6.3.

CVSS v3: 6.5
EG Score: 6.5(high)
EPSS: 10.4%
KEV: Not listed

Published

May 25, 2026

Last Modified

May 26, 2026

References (1)

audit@patchstackhttps://patchstack.com/database/wordpress/plugin/wp-security-audit-log/vulnerability/wordpress-wp-activity-log-plugin-5-6-3-cross-site-scripting-xss-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-45435(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-vx32-gc9p-9pfp
GitHub Security AdvisoriesMedium
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')...

Weakness Classification(1)

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

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 14× in last 7d / 14× 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.

2026-06-01 02:16 UTCEG score recompute
2026-06-01 02:16 UTCGHSA enrichment
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 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-25 22:36 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-45435?

CVE-2026-45435 is a medium vulnerability published on May 25, 2026. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Melapress WP Activity Log allows DOM-Based XSS. This issue affects WP Activity Log: from n/a through 5.6.3.

When was CVE-2026-45435 disclosed?

CVE-2026-45435 was first published in the National Vulnerability Database on May 25, 2026, with the most recent update on May 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-45435 actively exploited?

CVE-2026-45435 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 10.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-45435?

CVE-2026-45435 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2026-45435?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-45435, 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-2026-45435

📅 Published

🔄 Last Modified

🔗 References (1)

📣 Vendor Advisories for CVE-2026-45435(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)