CVE-2026-2156

LOWNVD 2.42.4—
EchelonGraph scoreMEDIUM confidence

Score 2.4 from GitHub Security Advisory published 2026-02-08. NVD baseline CVSS 2.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
2.4
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 2.4Exploit: NoneExposed: 0

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

A weakness has been identified in code-projects Online Student Management System 1.0. The impacted element is an unknown function of the file /admin/announcement/index.php?view=add of the component Announcement Management Module. This manipulation causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

CVSS v3
2.4
EG Score
2.4(medium)
EPSS
9.7%
KEV
Not listed

Published

February 8, 2026

Last Modified

April 29, 2026

References (5)

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 11× 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.

Showing the most recent 100 of 105 total refreshes for this CVE.

  1. 2026-07-16 17:03 UTCEPSS rescore
  2. 2026-07-16 17:03 UTCEPSS rescore
  3. 2026-07-15 16:57 UTCEPSS rescore
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  12. 2026-07-09 19:10 UTCEPSS rescore
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  1. 2026-06-28 14:07 UTCEPSS rescore
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  5. 2026-06-25 13:49 UTCEPSS rescore
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  22. 2026-06-15 17:48 UTCEPSS rescore
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  24. 2026-06-13 23:00 UTCEPSS rescore
  25. 2026-06-12 23:12 UTCEPSS rescore
  26. 2026-06-12 23:12 UTCEPSS rescore
  27. 2026-06-12 05:20 UTCEG score recompute
  28. 2026-06-12 05:20 UTCGHSA enrichment
  29. 2026-06-11 14:00 UTCEPSS rescore
  30. 2026-06-10 22:18 UTCEPSS rescore
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  35. 2026-06-07 20:26 UTCEG score recompute
  36. 2026-06-07 20:26 UTCGHSA enrichment
  37. 2026-06-07 15:25 UTCEPSS rescore
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  40. 2026-06-06 13:47 UTCEPSS rescore
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  42. 2026-06-05 22:47 UTCEPSS rescore
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  44. 2026-06-05 06:10 UTCEPSS rescore
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  46. 2026-06-04 13:12 UTCEPSS rescore
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  48. 2026-06-02 20:13 UTCEPSS rescore
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  50. 2026-06-01 13:51 UTCEPSS rescore
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  52. 2026-05-31 22:30 UTCEPSS rescore
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  56. 2026-05-29 13:44 UTCEPSS rescore
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  61. 2026-05-27 13:40 UTCEPSS rescore
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  66. 2026-05-26 07:18 UTCEPSS rescore
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  69. 2026-05-24 16:59 UTCEPSS rescore
  70. 2026-05-23 15:21 UTCEPSS rescore
  71. 2026-05-22 21:16 UTCEPSS rescore
  72. 2026-05-20 23:20 UTCEG score recompute
  73. 2026-05-20 23:20 UTCGHSA enrichment
  74. 2026-05-20 22:38 UTCEPSS rescore
  75. 2026-05-20 22:38 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-2156?
CVE-2026-2156 is a low vulnerability published on February 8, 2026. A weakness has been identified in code-projects Online Student Management System 1.0. The impacted element is an unknown function of the file /admin/announcement/index.php?view=add of the component Announcement Management Module. This manipulation causes cross site scripting. The attack is possible…
When was CVE-2026-2156 disclosed?
CVE-2026-2156 was first published in the National Vulnerability Database on February 8, 2026, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-2156 actively exploited?
CVE-2026-2156 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 9.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-2156?
CVE-2026-2156 has a CVSS v3 base score of 2.4 (NVD).
How do I remediate CVE-2026-2156?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-2156, 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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