CVE-2025-13079

MEDIUMNVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2026-02-19. NVD baseline CVSS 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.3Exploit: NoneExposed: 0

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

The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.4.2. This is due to the plugin generating predictable unsubscribe tokens using deterministic data. This makes it possible for unauthenticated attackers to unsubscribe arbitrary subscribers from mailing lists via brute-forcing the unsubscribe token, granted they know the victim's email address

CVSS v3
5.3
EG Score
5.3(medium)
EPSS
29.4%
KEV
Not listed

Published

February 19, 2026

Last Modified

April 15, 2026

References (4)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 12× in last 7d / 43× 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 112 total refreshes for this CVE.

  1. 2026-07-15 16:57 UTCEPSS rescore
  2. 2026-07-15 16:57 UTCEPSS rescore
  3. 2026-07-15 01:59 UTCEPSS rescore
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  1. 2026-06-27 03:08 UTCEPSS rescore
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  6. 2026-06-23 21:32 UTCEPSS rescore
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  23. 2026-06-12 23:11 UTCEPSS rescore
  24. 2026-06-12 02:54 UTCEG score recompute
  25. 2026-06-12 02:54 UTCGHSA enrichment
  26. 2026-06-11 13:59 UTCEPSS rescore
  27. 2026-06-10 22:18 UTCEPSS rescore
  28. 2026-06-10 20:15 UTCEG score recompute
  29. 2026-06-10 20:15 UTCGHSA enrichment
  30. 2026-06-10 13:21 UTCEPSS rescore
  31. 2026-06-09 19:05 UTCEG score recompute
  32. 2026-06-09 19:05 UTCGHSA enrichment
  33. 2026-06-08 14:16 UTCEPSS rescore
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  35. 2026-06-07 17:27 UTCEG score recompute
  36. 2026-06-07 17:27 UTCGHSA enrichment
  37. 2026-06-07 15:24 UTCEPSS rescore
  38. 2026-06-06 13:47 UTCEPSS rescore
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  40. 2026-06-05 22:46 UTCEPSS rescore
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  50. 2026-05-31 00:16 UTCEPSS rescore
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  69. 2026-05-24 16:56 UTCEPSS rescore
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  71. 2026-05-22 21:16 UTCEPSS rescore
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  73. 2026-05-22 21:16 UTCEPSS rescore
  74. 2026-05-21 22:42 UTCEPSS rescore
  75. 2026-05-20 22:43 UTCEG score recompute

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Frequently asked(5)

What is CVE-2025-13079?
CVE-2025-13079 is a medium vulnerability published on February 19, 2026. The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.4.2. This is due to the plugin generating predictable unsubscribe tokens using deterministic data. This makes it…
When was CVE-2025-13079 disclosed?
CVE-2025-13079 was first published in the National Vulnerability Database on February 19, 2026, 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-2025-13079 actively exploited?
CVE-2025-13079 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 29.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-13079?
CVE-2025-13079 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2025-13079?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-13079, 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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