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
17%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (3)

Auto-updated Jul 25, 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 15× in last 7d / 92× 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 225 total refreshes for this CVE.

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

Related CVEs(same CWE)

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 82.5% 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.

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