CVE-2019-25729

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-04. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

PDF Signer 3.0 contains a server-side template injection vulnerability that allows unauthenticated attackers to execute arbitrary code by injecting PHP commands through the CSRF-TOKEN cookie parameter. Attackers can craft malicious cookie values containing template injection payloads like shell_exec() to execute system commands and retrieve sensitive information from the server.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
18%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (3)

Auto-updated Sep 12, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

PDF Signer 3.0 Server-Side Template Injection RCE via CSRF Cookie | Advisories | VulnCheck

https://www.vulncheck.com/advisories/pdf-signer-server-side-template-injection-rce-via-csrf-cookie
generic🟡 PoC Available

PDF Signer 3.0 - Server-Side Template Injection leading to Remote Command Execution (via Cross-Site Request Forgery Cookie) - PHP webapps Exploit

https://www.exploit-db.com/exploits/46276
generic

Simcy_Creative's profile on CodeCanyon

https://codecanyon.net/user/simcy_creative

Vendor Advisories for CVE-2019-25729(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 8× in last 7d / 46× 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 387 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2019-25729?
CVE-2019-25729 is a critical vulnerability published on June 4, 2026. PDF Signer 3.0 contains a server-side template injection vulnerability that allows unauthenticated attackers to execute arbitrary code by injecting PHP commands through the CSRF-TOKEN cookie parameter. Attackers can craft malicious cookie values containing template injection payloads like…
When was CVE-2019-25729 disclosed?
CVE-2019-25729 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-2019-25729 actively exploited?
CVE-2019-25729 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 82.4% of all scored CVEs.
What is the CVSS score of CVE-2019-25729?
CVE-2019-25729 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2019-25729?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-25729, 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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