CVE-2026-77161

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory published 2026-09-12. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

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

The Smart Marketing SMS and Newsletters Forms plugin for WordPress is vulnerable to generic SQL Injection via Parameter Name in all versions up to, and including, 5.1.24 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. Exploitation requires the plugin's sync feature to be enabled (options['enabled']) and get_option('egoi_mapping') to be truthy, both of which reflect ordinary configured states for the plugin's core contact mapping functionality.

CVSS v3
6.5
EG Score
6.5(high)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
36%
KEV
Not listed

Published

September 12, 2026

Last Modified

September 14, 2026

Vendor Advisories for CVE-2026-77161(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 20× in last 7d / 42× 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. 2026-09-25 06:27 UTCEG score recompute
  2. 2026-09-25 06:27 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-24 05:30 UTCEG score recompute
  5. 2026-09-24 05:30 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-23 04:34 UTCEG score recompute
  8. 2026-09-23 04:34 UTCGHSA enrichment
  9. 2026-09-22 16:01 UTCEPSS rescore
  10. 2026-09-22 03:38 UTCEG score recompute
  11. 2026-09-22 03:37 UTCGHSA enrichment
  12. 2026-09-21 21:09 UTCEPSS rescore
  13. 2026-09-21 02:41 UTCEG score recompute
  14. 2026-09-21 02:41 UTCGHSA enrichment
  15. 2026-09-20 20:16 UTCEPSS rescore
  16. 2026-09-20 01:44 UTCEG score recompute
  17. 2026-09-20 01:44 UTCGHSA enrichment
  18. 2026-09-19 00:48 UTCEG score recompute
  19. 2026-09-19 00:48 UTCGHSA enrichment
  20. 2026-09-18 19:28 UTCEPSS rescore
  21. 2026-09-17 23:52 UTCEG score recompute
  22. 2026-09-17 23:52 UTCGHSA enrichment
  23. 2026-09-16 22:21 UTCEG score recompute
  24. 2026-09-16 22:21 UTCGHSA enrichment
  25. 2026-09-16 14:08 UTCEPSS rescore
Show 17 more
  1. 2026-09-16 05:15 UTCEPSS rescore
  2. 2026-09-15 21:23 UTCEG score recompute
  3. 2026-09-15 21:23 UTCGHSA enrichment
  4. 2026-09-15 03:12 UTCEPSS rescore
  5. 2026-09-14 20:27 UTCEG score recompute
  6. 2026-09-14 20:27 UTCGHSA enrichment
  7. 2026-09-14 19:30 UTCEG score recompute
  8. 2026-09-14 19:30 UTCGHSA enrichment
  9. 2026-09-14 13:58 UTCGHSA enrichment
  10. 2026-09-14 10:16 UTCEG score recompute
  11. 2026-09-14 10:16 UTCGHSA enrichment
  12. 2026-09-13 09:20 UTCEG score recompute
  13. 2026-09-13 09:19 UTCGHSA enrichment
  14. 2026-09-12 15:02 UTCEPSS rescore
  15. 2026-09-12 08:23 UTCEG score recompute
  16. 2026-09-12 07:45 UTCEG score recompute
  17. 2026-09-12 07:43 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-77161?
CVE-2026-77161 is a medium vulnerability published on September 12, 2026. The Smart Marketing SMS and Newsletters Forms plugin for WordPress is vulnerable to generic SQL Injection via Parameter Name in all versions up to, and including, 5.1.24 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This…
When was CVE-2026-77161 disclosed?
CVE-2026-77161 was first published in the National Vulnerability Database on September 12, 2026, with the most recent update on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-77161 actively exploited?
CVE-2026-77161 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 63.5% of all scored CVEs.
What is the CVSS score of CVE-2026-77161?
CVE-2026-77161 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-77161?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-77161, 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

Explore the affected products and dependency analysis for CVE-2026-77161

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