CVE-2019-25744

MEDIUMPre-NVD 5.46.4▲
EchelonGraph scoreMEDIUM confidence

Score 6.4 from GitHub Security Advisory published 2026-06-04. a secondary CVSS source baseline 5.4; sources differ by 1.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: Elevated riskExposed: 0

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

WordPress Popup Builder 3.49 contains a persistent cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by breaking out of option tags in the post_title parameter. Attackers can submit crafted POST requests to the post.php endpoint with script payloads in the post_title field that execute when pages or posts display popup selections.

CVSS v3
5.4
EG Score
6.4(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity64% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
7%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (4)

Auto-updated Jun 16, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

WordPress Popup Builder 3.49 Persistent Cross-Site Scripting | Advisories | VulnCheck

https://www.vulncheck.com/advisories/wordpress-popup-builder-persistent-cross-site-scripting
generic🟡 PoC Available

WordPress Plugin Popup Builder 3.49 - Persistent Cross-Site Scripting - PHP webapps Exploit

https://www.exploit-db.com/exploits/47518
generic

Popup Builder – Create highly converting, mobile friendly marketing popups. – WordPress plugin | WordPress.org

https://wordpress.org/plugins/popup-builder/
generic

Popup Builder

https://popup-builder.com/

Vendor Advisories for CVE-2019-25744(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 32× 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 186 total refreshes for this CVE.

  1. 2026-09-15 03:05 UTCEPSS rescore
  2. 2026-09-14 05:25 UTCEG score recompute
  3. 2026-09-14 05:25 UTCGHSA enrichment
  4. 2026-09-13 16:42 UTCEPSS rescore
  5. 2026-09-12 14:56 UTCEPSS rescore
  6. 2026-09-11 09:32 UTCEPSS rescore
  7. 2026-09-07 15:57 UTCEPSS rescore
  8. 2026-09-06 13:44 UTCEPSS rescore
  9. 2026-09-05 15:24 UTCEPSS rescore
  10. 2026-09-04 13:56 UTCEPSS rescore
  11. 2026-09-02 14:07 UTCEPSS rescore
  12. 2026-09-01 03:32 UTCEPSS rescore
  13. 2026-08-30 19:13 UTCEPSS rescore
  14. 2026-08-30 01:18 UTCEPSS rescore
  15. 2026-08-28 21:36 UTCEPSS rescore
  16. 2026-08-27 14:21 UTCEPSS rescore
  17. 2026-08-26 14:42 UTCEPSS rescore
  18. 2026-08-25 13:45 UTCEPSS rescore
  19. 2026-08-25 03:28 UTCEG score recompute
  20. 2026-08-25 03:28 UTCGHSA enrichment
  21. 2026-08-24 14:11 UTCEPSS rescore
  22. 2026-08-23 12:42 UTCEG score recompute
  23. 2026-08-23 12:42 UTCGHSA enrichment
  24. 2026-08-21 23:45 UTCEPSS rescore
  25. 2026-08-21 14:36 UTCEG score recompute
Show 75 more
  1. 2026-08-21 14:36 UTCGHSA enrichment
  2. 2026-08-20 22:51 UTCEPSS rescore
  3. 2026-08-20 09:57 UTCEG score recompute
  4. 2026-08-20 09:57 UTCGHSA enrichment
  5. 2026-08-19 17:00 UTCEPSS rescore
  6. 2026-08-18 13:44 UTCEPSS rescore
  7. 2026-08-17 13:43 UTCEPSS rescore
  8. 2026-08-16 15:58 UTCEG score recompute
  9. 2026-08-16 15:58 UTCGHSA enrichment
  10. 2026-08-16 14:52 UTCEPSS rescore
  11. 2026-08-16 02:10 UTCEPSS rescore
  12. 2026-08-15 14:28 UTCEG score recompute
  13. 2026-08-15 14:28 UTCGHSA enrichment
  14. 2026-08-15 01:26 UTCEPSS rescore
  15. 2026-08-14 09:24 UTCEG score recompute
  16. 2026-08-14 09:24 UTCGHSA enrichment
  17. 2026-08-13 07:58 UTCEG score recompute
  18. 2026-08-13 07:58 UTCGHSA enrichment
  19. 2026-08-12 13:47 UTCEPSS rescore
  20. 2026-08-12 05:26 UTCEG score recompute
  21. 2026-08-12 05:26 UTCGHSA enrichment
  22. 2026-08-11 03:48 UTCEG score recompute
  23. 2026-08-11 03:48 UTCGHSA enrichment
  24. 2026-08-10 02:22 UTCEG score recompute
  25. 2026-08-10 02:22 UTCGHSA enrichment
  26. 2026-08-09 13:43 UTCEPSS rescore
  27. 2026-08-09 00:55 UTCEG score recompute
  28. 2026-08-09 00:55 UTCGHSA enrichment
  29. 2026-08-08 16:33 UTCEPSS rescore
  30. 2026-08-07 23:28 UTCGHSA enrichment
  31. 2026-08-06 22:02 UTCEG score recompute
  32. 2026-08-06 22:01 UTCGHSA enrichment
  33. 2026-08-06 13:43 UTCEPSS rescore
  34. 2026-08-05 20:34 UTCEG score recompute
  35. 2026-08-05 20:34 UTCGHSA enrichment
  36. 2026-08-05 19:13 UTCEPSS rescore
  37. 2026-08-04 19:07 UTCEG score recompute
  38. 2026-08-04 19:07 UTCGHSA enrichment
  39. 2026-08-04 15:05 UTCEPSS rescore
  40. 2026-08-03 15:47 UTCEG score recompute
  41. 2026-08-03 15:47 UTCGHSA enrichment
  42. 2026-08-02 14:20 UTCEG score recompute
  43. 2026-08-02 14:20 UTCGHSA enrichment
  44. 2026-08-02 02:23 UTCEPSS rescore
  45. 2026-08-01 12:54 UTCEG score recompute
  46. 2026-08-01 12:54 UTCGHSA enrichment
  47. 2026-08-01 04:12 UTCEPSS rescore
  48. 2026-07-31 05:26 UTCEG score recompute
  49. 2026-07-31 05:26 UTCGHSA enrichment
  50. 2026-07-30 16:24 UTCEPSS rescore
  51. 2026-07-30 01:27 UTCEPSS rescore
  52. 2026-07-29 10:07 UTCEG score recompute
  53. 2026-07-29 10:07 UTCGHSA enrichment
  54. 2026-07-28 15:32 UTCEPSS rescore
  55. 2026-07-28 03:23 UTCEG score recompute
  56. 2026-07-28 03:22 UTCGHSA enrichment
  57. 2026-07-26 22:18 UTCEG score recompute
  58. 2026-07-26 22:17 UTCGHSA enrichment
  59. 2026-07-26 14:51 UTCEPSS rescore
  60. 2026-07-25 14:14 UTCEPSS rescore
  61. 2026-07-24 14:14 UTCEPSS rescore
  62. 2026-07-24 14:14 UTCEPSS rescore
  63. 2026-07-23 14:15 UTCEPSS rescore
  64. 2026-07-23 01:44 UTCEG score recompute
  65. 2026-07-22 22:25 UTCEG score recompute
  66. 2026-07-22 14:05 UTCEPSS rescore
  67. 2026-07-21 15:22 UTCEPSS rescore
  68. 2026-07-21 15:22 UTCEPSS rescore
  69. 2026-07-20 17:04 UTCEPSS rescore
  70. 2026-07-20 17:04 UTCEPSS rescore
  71. 2026-07-19 14:28 UTCEPSS rescore
  72. 2026-07-19 14:28 UTCEPSS rescore
  73. 2026-07-19 02:26 UTCEPSS rescore
  74. 2026-07-19 02:26 UTCEPSS rescore
  75. 2026-07-18 10:01 UTCEPSS rescore

Frequently asked(5)

What is CVE-2019-25744?
CVE-2019-25744 is a medium vulnerability published on June 4, 2026. WordPress Popup Builder 3.49 contains a persistent cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by breaking out of option tags in the posttitle parameter. Attackers can submit crafted POST requests to the post.php endpoint with script payloads…
When was CVE-2019-25744 disclosed?
CVE-2019-25744 was first published in the National Vulnerability Database on June 4, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-25744 actively exploited?
CVE-2019-25744 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 93.2% of all scored CVEs.
What is the CVSS score of CVE-2019-25744?
CVE-2019-25744 has a CVSS v3 base score of 5.4 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 6.4.
How do I remediate CVE-2019-25744?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-25744, 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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