CVE-2012-5537

NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 1%CVSS: —Exploit: NoneExposed: 0

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

The Simplenews Scheduler module 6.x-2.x before 6.x-2.4 for Drupal allows remote authenticated users with the "send scheduled newsletters" permission to inject arbitrary PHP code into the scheduling form, which is later executed by cron.

CVSS v3
—
EG Score
0.0(none)
EPSS
60.3%
KEV
Not listed

Published

December 3, 2012

Last Modified

April 29, 2026

References (6)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 34× 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.

  1. 2026-07-06 02:19 UTCEPSS rescore
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  3. 2026-07-05 02:26 UTCEPSS rescore
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  1. 2026-06-16 17:49 UTCEPSS rescore
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  5. 2026-06-13 22:57 UTCEPSS rescore
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  19. 2026-06-01 13:49 UTCEPSS rescore
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  21. 2026-05-31 22:28 UTCEPSS rescore
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  23. 2026-05-31 00:14 UTCEPSS rescore
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  25. 2026-05-29 13:41 UTCEPSS rescore
  26. 2026-05-29 13:41 UTCEPSS rescore
  27. 2026-05-29 01:41 UTCEG score recompute
  28. 2026-05-29 01:40 UTCGHSA enrichment
  29. 2026-05-28 13:42 UTCEPSS rescore
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  43. 2026-05-20 22:37 UTCEPSS rescore
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  45. 2026-05-20 11:21 UTCEPSS rescore
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  47. 2026-05-20 11:21 UTCEPSS rescore
  48. 2026-05-18 21:29 UTCEPSS rescore
  49. 2026-05-18 21:29 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2012-5537?
CVE-2012-5537 is a none vulnerability published on December 3, 2012. The Simplenews Scheduler module 6.x-2.x before 6.x-2.4 for Drupal allows remote authenticated users with the "send scheduled newsletters" permission to inject arbitrary PHP code into the scheduling form, which is later executed by cron.
When was CVE-2012-5537 disclosed?
CVE-2012-5537 was first published in the National Vulnerability Database on December 3, 2012, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2012-5537 actively exploited?
CVE-2012-5537 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2012-5537?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2012-5537, 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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