CVE-2026-13703

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-08-06. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: Elevated riskExposed: 0

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

The SEO Redirection Plugin WordPress plugin before 9.19 does not perform a capability check in one of its authenticated AJAX actions, allowing any logged-in user such as a subscriber to read the site's configured 301 redirect rules, including their source and destination URLs.

CVSS v3
5.4
EG Score
5.4(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity54% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
4%
KEV
Not listed

Published

August 6, 2026

Last Modified

August 6, 2026

Advisory Details (1)

Auto-updated Aug 6, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

SEO Redirection Plugin – 301 Redirect Manager < 9.19 – Subscriber+ Redirect Rule Disclosure | CVE 2026-13703 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/14eded96-f061-4220-af30-decb43b40e66/

Vendor Advisories for CVE-2026-13703(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 / 45× 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. 2026-08-20 14:19 UTCEG score recompute
  2. 2026-08-20 14:19 UTCGHSA enrichment
  3. 2026-08-19 17:03 UTCEPSS rescore
  4. 2026-08-19 16:00 UTCGHSA enrichment
  5. 2026-08-18 18:12 UTCEG score recompute
  6. 2026-08-18 18:12 UTCGHSA enrichment
  7. 2026-08-18 13:48 UTCEPSS rescore
  8. 2026-08-17 20:12 UTCEG score recompute
  9. 2026-08-17 20:12 UTCGHSA enrichment
  10. 2026-08-16 22:24 UTCEG score recompute
  11. 2026-08-16 22:24 UTCGHSA enrichment
  12. 2026-08-16 14:56 UTCEPSS rescore
  13. 2026-08-16 02:14 UTCEPSS rescore
  14. 2026-08-16 00:35 UTCGHSA enrichment
  15. 2026-08-15 02:46 UTCEG score recompute
  16. 2026-08-15 02:46 UTCGHSA enrichment
  17. 2026-08-15 01:30 UTCEPSS rescore
  18. 2026-08-14 04:57 UTCEG score recompute
  19. 2026-08-14 04:57 UTCGHSA enrichment
  20. 2026-08-13 22:00 UTCEPSS rescore
  21. 2026-08-13 07:08 UTCEG score recompute
  22. 2026-08-13 07:08 UTCGHSA enrichment
  23. 2026-08-12 13:50 UTCEPSS rescore
  24. 2026-08-12 09:12 UTCEG score recompute
  25. 2026-08-12 09:12 UTCGHSA enrichment
Show 20 more
  1. 2026-08-11 13:42 UTCEPSS rescore
  2. 2026-08-11 11:23 UTCEG score recompute
  3. 2026-08-11 11:23 UTCGHSA enrichment
  4. 2026-08-10 23:59 UTCEPSS rescore
  5. 2026-08-10 13:34 UTCGHSA enrichment
  6. 2026-08-09 15:45 UTCEG score recompute
  7. 2026-08-09 15:45 UTCGHSA enrichment
  8. 2026-08-09 13:46 UTCEPSS rescore
  9. 2026-08-08 17:57 UTCEG score recompute
  10. 2026-08-08 17:57 UTCGHSA enrichment
  11. 2026-08-08 16:37 UTCEPSS rescore
  12. 2026-08-07 20:08 UTCEG score recompute
  13. 2026-08-07 20:08 UTCGHSA enrichment
  14. 2026-08-06 22:19 UTCEG score recompute▲ 5.40
  15. 2026-08-06 22:19 UTCGHSA enrichment
  16. 2026-08-06 22:15 UTCMITRE cvelistV5CVSS v3 → 5.4 · severity → MEDIUM
  17. 2026-08-06 13:46 UTCEPSS rescore
  18. 2026-08-06 07:17 UTCNVD update
  19. 2026-08-06 06:25 UTCEG score recompute
  20. 2026-08-06 06:25 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-13703?
CVE-2026-13703 is a medium vulnerability published on August 6, 2026. The SEO Redirection Plugin WordPress plugin before 9.19 does not perform a capability check in one of its authenticated AJAX actions, allowing any logged-in user such as a subscriber to read the site's configured 301 redirect rules, including their source and destination URLs.
When was CVE-2026-13703 disclosed?
CVE-2026-13703 was first published in the National Vulnerability Database on August 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13703 actively exploited?
CVE-2026-13703 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 96.4% of all scored CVEs.
What is the CVSS score of CVE-2026-13703?
CVE-2026-13703 has a CVSS v3.1 base score of 5.4 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-13703?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13703, 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-2026-13703

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