CVE-2026-13553

HIGHPre-NVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory published 2026-06-29. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: 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 itsourcecode Online Hotel Management System 1.0. Affected is an unknown function of the file /admin/mod_amenities/controller.php?action=add. Executing a manipulation of the argument image can lead to unrestricted upload. It is possible to launch the attack remotely. The exploit has been published and may be used.

CVSS v3
7.3
EG Score
7.3(medium)
EG Risk
64(Attend)
EG Risk 64/100SSVC: Attend

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
Severity73% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
40%
KEV
Not listed

Published

June 29, 2026

Last Modified

June 29, 2026

Advisory Details (2)

Auto-updated Jun 29, 2026
No patch confirmed yet.
generic

Free Source Code, Capstone Projects, BSIT Tutorials 2026

https://itsourcecode.com/
generic

itsourcecode Online Hotel Management System V1.0 /admin/mod_amenities/controller.php Arbitrary file upload vulnerability · Issue #4 · Hh-176/CVE · GitHub

https://github.com/Hh-176/CVE/issues/4

Vendor Advisories for CVE-2026-13553(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 14× in last 7d / 99× 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 186 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-13553?
CVE-2026-13553 is a high vulnerability published on June 29, 2026. A flaw has been found in itsourcecode Online Hotel Management System 1.0. Affected is an unknown function of the file /admin/mod_amenities/controller.php?action=add. Executing a manipulation of the argument image can lead to unrestricted upload. It is possible to launch the attack remotely. The…
When was CVE-2026-13553 disclosed?
CVE-2026-13553 was first published in the National Vulnerability Database on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13553 actively exploited?
CVE-2026-13553 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 59.7% of all scored CVEs.
What is the CVSS score of CVE-2026-13553?
CVE-2026-13553 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-13553?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13553, 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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