CVE-2026-48223

MEDIUMNVD 5.45.4—
EchelonGraph scoreMEDIUM confidence

Score 5.4 from GitHub Security Advisory published 2026-05-21. NVD baseline CVSS 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.4
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.4Exploit: NoneExposed: 0

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

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics213rr.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_add_str POST parameter directly into an HTML form hidden input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

CVSS v3
5.4
EG Score
5.4(medium)
EPSS
11.5%
KEV
Not listed

Published

May 21, 2026

Last Modified

May 21, 2026

Advisory Details (3)

Auto-updated Jun 15, 2026
Patch available. Sources: github_release, github_commit.
generic

Open ISES Tickets < 3.44.2 Reflected XSS via ics213rr.php frm_add_str Parameter | Advisories | VulnCheck

https://www.vulncheck.com/advisories/open-ises-tickets-reflected-xss-via-ics213rr-php-frm-add-str-parameter
github_release Patch Available

v3.44.2 — Critical Security Update

Patch available: openises/tickets v3.44.2

https://github.com/openises/tickets/releases/tag/v3.44.2
github_commit Patch Available

commit ecfeb406a016 (openises/tickets)

Patch available: openises/tickets v3.44.2 (contains commit ecfeb406a016)

https://github.com/openises/tickets/commit/ecfeb406a016766cae81c749e14b5145a9f2dbff

Vendor Advisories for CVE-2026-48223(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 7× in last 7d / 49× 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 119 total refreshes for this CVE.

  1. 2026-07-15 16:57 UTCEPSS rescore
  2. 2026-07-15 02:00 UTCEPSS rescore
  3. 2026-07-13 22:30 UTCEPSS rescore
  4. 2026-07-13 06:13 UTCEPSS rescore
  5. 2026-07-12 05:46 UTCEPSS rescore
  6. 2026-07-11 08:27 UTCEPSS rescore
  7. 2026-07-09 19:10 UTCEPSS rescore
  8. 2026-07-08 15:16 UTCEPSS rescore
  9. 2026-07-07 13:46 UTCEPSS rescore
  10. 2026-07-06 16:27 UTCEPSS rescore
  11. 2026-07-06 02:23 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-01 15:07 UTCEPSS rescore
  15. 2026-06-30 23:22 UTCEPSS rescore
  16. 2026-06-29 20:01 UTCEG score recompute
  17. 2026-06-29 20:01 UTCGHSA enrichment
  18. 2026-06-29 14:06 UTCEPSS rescore
  19. 2026-06-29 14:06 UTCEPSS rescore
  20. 2026-06-28 14:07 UTCEPSS rescore
  21. 2026-06-28 04:56 UTCEPSS rescore
  22. 2026-06-28 04:56 UTCEPSS rescore
  23. 2026-06-27 19:57 UTCEG score recompute
  24. 2026-06-27 19:57 UTCGHSA enrichment
  25. 2026-06-27 03:08 UTCEPSS rescore
Show 75 more
  1. 2026-06-26 19:22 UTCEG score recompute
  2. 2026-06-26 19:22 UTCGHSA enrichment
  3. 2026-06-25 14:20 UTCEG score recompute
  4. 2026-06-25 14:20 UTCGHSA enrichment
  5. 2026-06-25 13:49 UTCEPSS rescore
  6. 2026-06-24 14:05 UTCEPSS rescore
  7. 2026-06-23 21:33 UTCEPSS rescore
  8. 2026-06-23 21:33 UTCEPSS rescore
  9. 2026-06-22 14:25 UTCEPSS rescore
  10. 2026-06-22 14:25 UTCEPSS rescore
  11. 2026-06-21 14:56 UTCEPSS rescore
  12. 2026-06-21 14:56 UTCEPSS rescore
  13. 2026-06-21 01:59 UTCEPSS rescore
  14. 2026-06-21 01:59 UTCEPSS rescore
  15. 2026-06-19 19:26 UTCEPSS rescore
  16. 2026-06-19 19:26 UTCEPSS rescore
  17. 2026-06-18 17:52 UTCEPSS rescore
  18. 2026-06-18 17:52 UTCEPSS rescore
  19. 2026-06-17 19:58 UTCEG score recompute
  20. 2026-06-17 19:58 UTCGHSA enrichment
  21. 2026-06-17 17:53 UTCEPSS rescore
  22. 2026-06-16 19:56 UTCEG score recompute
  23. 2026-06-16 19:56 UTCGHSA enrichment
  24. 2026-06-16 17:53 UTCEPSS rescore
  25. 2026-06-15 17:49 UTCEPSS rescore
  26. 2026-06-15 17:49 UTCEPSS rescore
  27. 2026-06-15 15:38 UTCEG score recompute
  28. 2026-06-15 15:38 UTCGHSA enrichment
  29. 2026-06-14 23:18 UTCEPSS rescore
  30. 2026-06-14 13:02 UTCEG score recompute
  31. 2026-06-14 13:02 UTCGHSA enrichment
  32. 2026-06-13 23:00 UTCEPSS rescore
  33. 2026-06-13 14:21 UTCEG score recompute
  34. 2026-06-13 14:21 UTCGHSA enrichment
  35. 2026-06-12 23:12 UTCEPSS rescore
  36. 2026-06-12 23:12 UTCEPSS rescore
  37. 2026-06-12 15:40 UTCEG score recompute
  38. 2026-06-12 15:40 UTCGHSA enrichment
  39. 2026-06-11 16:44 UTCEG score recompute
  40. 2026-06-11 16:44 UTCGHSA enrichment
  41. 2026-06-11 14:00 UTCEPSS rescore
  42. 2026-06-10 22:18 UTCEPSS rescore
  43. 2026-06-10 16:42 UTCEG score recompute
  44. 2026-06-10 16:42 UTCGHSA enrichment
  45. 2026-06-10 13:22 UTCEPSS rescore
  46. 2026-06-10 13:22 UTCEPSS rescore
  47. 2026-06-09 18:02 UTCEG score recompute
  48. 2026-06-09 18:02 UTCGHSA enrichment
  49. 2026-06-08 19:22 UTCEG score recompute
  50. 2026-06-08 19:22 UTCGHSA enrichment
  51. 2026-06-08 14:17 UTCEPSS rescore
  52. 2026-06-08 14:17 UTCEPSS rescore
  53. 2026-06-07 17:22 UTCEG score recompute
  54. 2026-06-07 17:22 UTCGHSA enrichment
  55. 2026-06-07 15:25 UTCEPSS rescore
  56. 2026-06-07 15:25 UTCEPSS rescore
  57. 2026-06-06 18:42 UTCEG score recompute
  58. 2026-06-06 18:42 UTCGHSA enrichment
  59. 2026-06-06 13:47 UTCEPSS rescore
  60. 2026-06-06 13:47 UTCEPSS rescore
  61. 2026-06-05 22:47 UTCEPSS rescore
  62. 2026-06-05 20:02 UTCEG score recompute
  63. 2026-06-05 20:02 UTCGHSA enrichment
  64. 2026-06-05 06:10 UTCEPSS rescore
  65. 2026-06-05 06:10 UTCEPSS rescore
  66. 2026-06-04 21:22 UTCEG score recompute
  67. 2026-06-04 21:22 UTCGHSA enrichment
  68. 2026-06-04 13:12 UTCEPSS rescore
  69. 2026-06-04 13:12 UTCEPSS rescore
  70. 2026-06-03 22:42 UTCEG score recompute
  71. 2026-06-03 22:42 UTCGHSA enrichment
  72. 2026-06-03 00:01 UTCEG score recompute
  73. 2026-06-03 00:01 UTCGHSA enrichment
  74. 2026-06-02 20:13 UTCEPSS rescore
  75. 2026-06-02 01:20 UTCEG score recompute

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-48223?
CVE-2026-48223 is a medium vulnerability published on May 21, 2026. Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics213rr.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frmaddstr POST parameter directly into an HTML form hidden input value attribute.…
When was CVE-2026-48223 disclosed?
CVE-2026-48223 was first published in the National Vulnerability Database on May 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-48223 actively exploited?
CVE-2026-48223 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-48223?
CVE-2026-48223 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2026-48223?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-48223, 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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