CVE-2023-4547

HIGHNVD 6.17.8▲
EchelonGraph scoreHIGH confidence

Score elevated to 7.8 because EPSS predicts 61% probability of exploitation within the next 30 days (top 0.8% of all CVEs). NVD baseline CVSS 6.1 retained for reference. Confidence: see factors.

Triggered by: EPSS exploit prediction ≥85%
Sources: epss, ghsa, nvd
Trending — 5 sources updated this weekElevated
7.8EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 60%
CISA-KEV: Not listedEPSS PROB: 60%CVSS: 6.1Exploit: Elevated riskExposed: 0

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

A flaw has been found in SPA-Cart eCommerce CMS 1.9.0.3. The affected element is an unknown function of the file /search. This manipulation of the argument filter[brandid]/filter[price] causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been published and may be used. Upgrading to version 1.9.1.4 is sufficient to fix this issue. It is advisable to upgrade the affected component.

CVSS v3
6.1
EG Score
7.8(high)
EG Risk
64(Track)
EG Risk 64/100SSVC: 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
Severity78% × 45%
Exploitation61% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
60%
EPSS %ILE
99%
KEV
Not listed

Published

August 26, 2023

Last Modified

September 22, 2026

Advisory Details (1)

Auto-updated Sep 22, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

SPA-Cart eCommerce CMS 1.9.0.3 - Reflected XSS - PHP webapps Exploit

https://www.exploit-db.com/exploits/51713

Vendor Advisories for CVE-2023-4547(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 13× in last 7d / 33× 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 155 total refreshes for this CVE.

  1. 2026-09-24 14:01 UTCEPSS rescore
  2. 2026-09-24 14:01 UTCEPSS rescore
  3. 2026-09-23 13:46 UTCEPSS rescore
  4. 2026-09-22 14:46 UTCEPSS rescore
  5. 2026-09-22 09:34 UTCGHSA enrichment
  6. 2026-09-22 09:34 UTCNVD updateCVSS v4 → 2
  7. 2026-09-22 08:32 UTCEG score recompute▲ 0.70
  8. 2026-09-22 08:32 UTCGHSA enrichment
  9. 2026-09-22 08:30 UTCMITRE cvelistV5CVSS v4 → 5.1
  10. 2026-09-21 20:31 UTCEPSS rescore
  11. 2026-09-20 20:14 UTCEPSS rescore
  12. 2026-09-20 20:14 UTCEPSS rescore
  13. 2026-09-18 19:26 UTCEPSS rescore
  14. 2026-09-17 19:25 UTCEPSS rescore
  15. 2026-09-16 14:06 UTCEPSS rescore
  16. 2026-09-16 05:11 UTCEPSS rescore
  17. 2026-09-15 03:08 UTCEPSS rescore
  18. 2026-09-12 14:58 UTCEPSS rescore
  19. 2026-09-11 14:50 UTCEPSS rescore
  20. 2026-09-11 09:34 UTCEPSS rescore
  21. 2026-09-08 21:58 UTCEPSS rescore
  22. 2026-09-07 15:59 UTCEPSS rescore
  23. 2026-09-06 13:46 UTCEPSS rescore
  24. 2026-09-06 13:45 UTCEPSS rescore
  25. 2026-09-05 15:26 UTCEPSS rescore
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  1. 2026-09-04 13:58 UTCEPSS rescore
  2. 2026-09-02 14:10 UTCEPSS rescore
  3. 2026-09-02 14:09 UTCEPSS rescore
  4. 2026-09-01 04:35 UTCEPSS rescore
  5. 2026-08-30 19:15 UTCEPSS rescore
  6. 2026-08-30 01:20 UTCEPSS rescore
  7. 2026-08-28 21:39 UTCEPSS rescore
  8. 2026-08-27 14:23 UTCEPSS rescore
  9. 2026-08-26 14:44 UTCEPSS rescore
  10. 2026-08-25 13:46 UTCEPSS rescore
  11. 2026-08-24 14:14 UTCEPSS rescore
  12. 2026-08-23 00:17 UTCEPSS rescore
  13. 2026-08-21 23:47 UTCEPSS rescore
  14. 2026-08-20 22:53 UTCEPSS rescore
  15. 2026-08-19 17:02 UTCEPSS rescore
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  17. 2026-08-18 13:46 UTCEPSS rescore
  18. 2026-08-17 13:45 UTCEPSS rescore
  19. 2026-08-16 14:54 UTCEPSS rescore
  20. 2026-08-16 02:12 UTCEPSS rescore
  21. 2026-08-15 01:28 UTCEPSS rescore
  22. 2026-08-13 21:58 UTCEPSS rescore
  23. 2026-08-12 13:49 UTCEPSS rescore
  24. 2026-08-11 13:40 UTCEPSS rescore
  25. 2026-08-10 23:57 UTCEPSS rescore
  26. 2026-08-08 16:35 UTCEPSS rescore
  27. 2026-08-07 16:25 UTCEPSS rescore
  28. 2026-08-06 13:45 UTCEPSS rescore
  29. 2026-08-05 19:15 UTCEPSS rescore
  30. 2026-08-02 02:25 UTCEPSS rescore
  31. 2026-08-02 02:25 UTCEPSS rescore
  32. 2026-08-01 04:14 UTCEPSS rescore
  33. 2026-07-30 16:26 UTCEPSS rescore
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  35. 2026-07-30 01:28 UTCEPSS rescore
  36. 2026-07-28 15:34 UTCEPSS rescore
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  38. 2026-07-26 14:52 UTCEPSS rescore
  39. 2026-07-25 14:16 UTCEPSS rescore
  40. 2026-07-24 14:16 UTCEPSS rescore
  41. 2026-07-24 14:16 UTCEPSS rescore
  42. 2026-07-23 14:16 UTCEPSS rescore
  43. 2026-07-23 02:27 UTCEG score recompute▲ 1.00
  44. 2026-07-22 23:13 UTCEG score recompute▲ 2.60
  45. 2026-07-22 14:06 UTCEPSS rescore
  46. 2026-07-21 15:23 UTCEPSS rescore
  47. 2026-07-21 15:23 UTCEPSS rescore
  48. 2026-07-20 17:06 UTCEPSS rescore
  49. 2026-07-19 14:29 UTCEPSS rescore
  50. 2026-07-19 14:29 UTCEPSS rescore
  51. 2026-07-18 10:03 UTCEPSS rescore
  52. 2026-07-18 10:03 UTCEPSS rescore
  53. 2026-07-16 17:01 UTCEPSS rescore
  54. 2026-07-15 16:56 UTCEPSS rescore
  55. 2026-07-15 16:56 UTCEPSS rescore
  56. 2026-07-13 22:28 UTCEPSS rescore
  57. 2026-07-13 22:28 UTCEPSS rescore
  58. 2026-07-13 06:11 UTCEPSS rescore
  59. 2026-07-13 06:11 UTCEPSS rescore
  60. 2026-07-12 05:45 UTCEPSS rescore
  61. 2026-07-11 08:26 UTCEPSS rescore
  62. 2026-07-09 19:08 UTCEPSS rescore
  63. 2026-07-08 15:13 UTCEPSS rescore
  64. 2026-07-07 13:44 UTCEPSS rescore
  65. 2026-07-07 13:44 UTCEPSS rescore
  66. 2026-07-05 02:29 UTCEPSS rescore
  67. 2026-07-02 16:59 UTCEPSS rescore
  68. 2026-07-01 15:05 UTCEPSS rescore
  69. 2026-06-30 23:21 UTCEPSS rescore
  70. 2026-06-30 23:21 UTCEPSS rescore
  71. 2026-06-29 14:05 UTCEPSS rescore
  72. 2026-06-28 04:55 UTCEPSS rescore
  73. 2026-06-27 03:07 UTCEPSS rescore
  74. 2026-06-25 13:48 UTCEPSS rescore
  75. 2026-06-25 13:48 UTCEPSS rescore

Publicly available exploits

(2 references)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-51713
    First seen Sep 4, 2023

    SPA-Cart eCommerce CMS 1.9.0.3 - Reflected XSS

    Open source ↗
  • Nucleihttp/cves/2023/CVE-2023-4547.yaml
    First seen Jan 1, 2023

    SPA-Cart eCommerce CMS 1.9.0.3 - Cross-Site Scripting

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2023-4547?
CVE-2023-4547 is a high vulnerability published on August 26, 2023. A flaw has been found in SPA-Cart eCommerce CMS 1.9.0.3. The affected element is an unknown function of the file /search. This manipulation of the argument filter[brandid]/filter[price] causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been published…
When was CVE-2023-4547 disclosed?
CVE-2023-4547 was first published in the National Vulnerability Database on August 26, 2023, with the most recent update on September 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-4547 actively exploited?
CVE-2023-4547 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60% probability of exploitation in the next 30 days, which ranks it in the top 0.9% of all scored CVEs.
What is the CVSS score of CVE-2023-4547?
CVE-2023-4547 has a CVSS v3 base score of 6.1 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.8.
How do I remediate CVE-2023-4547?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-4547, 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

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