CVE-2026-17555

MEDIUMPre-NVD 4.94.9
EchelonGraph scoreHIGH confidence

Score 4.9 from GitHub Security Advisory published 2026-08-01. a secondary CVSS source baseline 4.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.9Exploit: None knownExposed: 0

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

The WPvivid Backup & Migration plugin for WordPress is vulnerable to SQL Injection via the export_data parameter in versions up to, and including, 0.9.131. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. The values are received in prepare_export_post(), passed through sanitize_text_field() and stripslashes(), JSON-decoded, and the attacker-controlled JSON object keys are collected as $posts_ids without integer casting. They are stored in the export task options and later joined with commas and interpolated directly into a WHERE ID IN (...) clause inside a $wpdb->get_results() call in export_post_to_xml() (unquoted, numeric context), with no $wpdb->prepare() or esc_sql(). This makes it possible for authenticated attackers, with Administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

CVSS v3
4.9
EG Score
4.9(high)
EG Risk
22(Track)
EG Risk 22/100SSVC: 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
Severity49% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
19%
KEV
Not listed

Published

August 1, 2026

Last Modified

August 12, 2026

Vendor Advisories for CVE-2026-17555(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 / 57× 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. 2026-08-19 19:03 UTCEG score recompute
  2. 2026-08-19 19:03 UTCGHSA enrichment
  3. 2026-08-19 17:03 UTCEPSS rescore
  4. 2026-08-18 19:08 UTCEG score recompute
  5. 2026-08-18 19:08 UTCGHSA enrichment
  6. 2026-08-18 13:48 UTCEPSS rescore
  7. 2026-08-17 19:39 UTCEG score recompute
  8. 2026-08-17 19:39 UTCGHSA enrichment
  9. 2026-08-17 13:47 UTCEPSS rescore
  10. 2026-08-16 18:50 UTCEG score recompute
  11. 2026-08-16 18:50 UTCGHSA enrichment
  12. 2026-08-16 14:56 UTCEPSS rescore
  13. 2026-08-16 02:14 UTCEPSS rescore
  14. 2026-08-15 19:22 UTCEG score recompute
  15. 2026-08-15 19:22 UTCGHSA enrichment
  16. 2026-08-15 01:30 UTCEPSS rescore
  17. 2026-08-14 19:58 UTCEG score recompute
  18. 2026-08-14 19:58 UTCGHSA enrichment
  19. 2026-08-13 22:00 UTCEPSS rescore
  20. 2026-08-13 20:33 UTCGHSA enrichment
  21. 2026-08-12 21:09 UTCGHSA enrichment
  22. 2026-08-12 14:02 UTCEG score recompute
  23. 2026-08-12 14:02 UTCGHSA enrichment
  24. 2026-08-12 13:50 UTCEPSS rescore
  25. 2026-08-11 14:34 UTCEG score recompute
Show 32 more
  1. 2026-08-11 14:34 UTCGHSA enrichment
  2. 2026-08-11 13:42 UTCEPSS rescore
  3. 2026-08-11 00:00 UTCEPSS rescore
  4. 2026-08-10 15:10 UTCGHSA enrichment
  5. 2026-08-09 15:45 UTCEG score recompute
  6. 2026-08-09 15:45 UTCGHSA enrichment
  7. 2026-08-09 13:46 UTCEPSS rescore
  8. 2026-08-08 16:37 UTCEPSS rescore
  9. 2026-08-08 16:21 UTCGHSA enrichment
  10. 2026-08-07 16:56 UTCEG score recompute
  11. 2026-08-07 16:56 UTCGHSA enrichment
  12. 2026-08-06 17:32 UTCEG score recompute
  13. 2026-08-06 17:32 UTCGHSA enrichment
  14. 2026-08-06 13:46 UTCEPSS rescore
  15. 2026-08-05 19:17 UTCEPSS rescore
  16. 2026-08-05 18:07 UTCGHSA enrichment
  17. 2026-08-04 18:43 UTCEG score recompute
  18. 2026-08-04 18:43 UTCGHSA enrichment
  19. 2026-08-04 15:10 UTCEPSS rescore
  20. 2026-08-04 10:38 UTCEPSS rescore
  21. 2026-08-03 19:19 UTCEG score recompute
  22. 2026-08-03 19:19 UTCGHSA enrichment
  23. 2026-08-03 18:23 UTCEG score recompute
  24. 2026-08-03 18:23 UTCGHSA enrichment
  25. 2026-08-03 10:35 UTCEPSS rescore
  26. 2026-08-03 08:17 UTCGHSA enrichment
  27. 2026-08-02 08:53 UTCEG score recompute
  28. 2026-08-02 08:53 UTCGHSA enrichment
  29. 2026-08-02 02:26 UTCEPSS rescore
  30. 2026-08-01 09:28 UTCEG score recompute
  31. 2026-08-01 09:13 UTCEG score recompute
  32. 2026-08-01 09:12 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-17555?
CVE-2026-17555 is a medium vulnerability published on August 1, 2026. The WPvivid Backup & Migration plugin for WordPress is vulnerable to SQL Injection via the exportdata parameter in versions up to, and including, 0.9.131. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. The values are…
When was CVE-2026-17555 disclosed?
CVE-2026-17555 was first published in the National Vulnerability Database on August 1, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-17555 actively exploited?
CVE-2026-17555 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 81.1% of all scored CVEs.
What is the CVSS score of CVE-2026-17555?
CVE-2026-17555 has a CVSS v3 base score of 4.9 (NVD).
How do I remediate CVE-2026-17555?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-17555, 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-2026-17555

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