CVE-2025-15672

HIGHPre-NVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-03. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: None knownExposed: 0

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

The ChamaWP WordPress plugin before 1.0.13 does not properly validate user input before passing it to a PHP deserialization function, allowing unauthenticated attackers to inject arbitrary PHP objects, which could lead to remote code execution when a suitable gadget chain is present via other installed code.

CVSS v3
8.1
EG Score
8.1(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

August 3, 2026

Last Modified

August 4, 2026

Advisory Details (1)

Auto-updated Aug 4, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Chama < 1.0.13 – Unauthenticated PHP Object Injection | CVE 2025-15672 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/8fcef037-db68-4595-be86-be3bf315c385/

Vendor Advisories for CVE-2025-15672(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 28× in last 7d / 72× 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. 2026-08-21 03:24 UTCEG score recompute
  2. 2026-08-21 03:24 UTCGHSA enrichment
  3. 2026-08-20 22:54 UTCEPSS rescore
  4. 2026-08-20 14:21 UTCGHSA enrichment
  5. 2026-08-20 00:02 UTCEG score recompute
  6. 2026-08-20 00:02 UTCGHSA enrichment
  7. 2026-08-19 17:02 UTCEPSS rescore
  8. 2026-08-19 10:56 UTCGHSA enrichment
  9. 2026-08-18 21:54 UTCEG score recompute
  10. 2026-08-18 21:54 UTCGHSA enrichment
  11. 2026-08-18 13:47 UTCEPSS rescore
  12. 2026-08-18 08:51 UTCGHSA enrichment
  13. 2026-08-17 19:48 UTCEG score recompute
  14. 2026-08-17 19:48 UTCGHSA enrichment
  15. 2026-08-17 13:46 UTCEPSS rescore
  16. 2026-08-17 06:42 UTCGHSA enrichment
  17. 2026-08-16 17:40 UTCEG score recompute
  18. 2026-08-16 17:40 UTCGHSA enrichment
  19. 2026-08-16 14:55 UTCEPSS rescore
  20. 2026-08-16 04:34 UTCEG score recompute
  21. 2026-08-16 04:34 UTCGHSA enrichment
  22. 2026-08-16 02:13 UTCEPSS rescore
  23. 2026-08-16 02:13 UTCEPSS rescore
  24. 2026-08-15 15:31 UTCGHSA enrichment
  25. 2026-08-15 02:28 UTCEG score recompute
Show 47 more
  1. 2026-08-15 02:28 UTCGHSA enrichment
  2. 2026-08-15 01:29 UTCEPSS rescore
  3. 2026-08-14 13:26 UTCGHSA enrichment
  4. 2026-08-14 00:23 UTCEG score recompute
  5. 2026-08-14 00:23 UTCGHSA enrichment
  6. 2026-08-13 21:59 UTCEPSS rescore
  7. 2026-08-13 11:20 UTCGHSA enrichment
  8. 2026-08-12 22:18 UTCEG score recompute
  9. 2026-08-12 22:18 UTCGHSA enrichment
  10. 2026-08-12 13:49 UTCEPSS rescore
  11. 2026-08-12 09:15 UTCGHSA enrichment
  12. 2026-08-11 20:12 UTCEG score recompute
  13. 2026-08-11 20:12 UTCGHSA enrichment
  14. 2026-08-11 13:41 UTCEPSS rescore
  15. 2026-08-11 07:09 UTCEG score recompute
  16. 2026-08-11 07:09 UTCGHSA enrichment
  17. 2026-08-10 23:59 UTCEPSS rescore
  18. 2026-08-10 18:07 UTCGHSA enrichment
  19. 2026-08-10 05:04 UTCGHSA enrichment
  20. 2026-08-09 16:01 UTCEG score recompute
  21. 2026-08-09 16:01 UTCGHSA enrichment
  22. 2026-08-09 13:45 UTCEPSS rescore
  23. 2026-08-09 02:59 UTCEG score recompute
  24. 2026-08-09 02:59 UTCGHSA enrichment
  25. 2026-08-08 13:56 UTCGHSA enrichment
  26. 2026-08-08 00:53 UTCEG score recompute
  27. 2026-08-08 00:53 UTCGHSA enrichment
  28. 2026-08-07 16:26 UTCEPSS rescore
  29. 2026-08-07 11:50 UTCGHSA enrichment
  30. 2026-08-06 22:47 UTCEG score recompute
  31. 2026-08-06 22:47 UTCGHSA enrichment
  32. 2026-08-06 13:45 UTCEPSS rescore
  33. 2026-08-06 09:34 UTCGHSA enrichment
  34. 2026-08-05 20:32 UTCEG score recompute
  35. 2026-08-05 20:32 UTCGHSA enrichment
  36. 2026-08-05 19:16 UTCEPSS rescore
  37. 2026-08-05 07:29 UTCEG score recompute
  38. 2026-08-05 07:29 UTCGHSA enrichment
  39. 2026-08-04 18:25 UTCGHSA enrichment
  40. 2026-08-04 17:50 UTCEG score recompute▲ 8.10
  41. 2026-08-04 17:50 UTCGHSA enrichment
  42. 2026-08-04 17:46 UTCMITRE cvelistV5CVSS v3 → 8.1 · severity → HIGH
  43. 2026-08-04 15:09 UTCEPSS rescore
  44. 2026-08-04 10:37 UTCEPSS rescore
  45. 2026-08-03 07:22 UTCNVD update
  46. 2026-08-03 06:36 UTCEG score recompute
  47. 2026-08-03 06:33 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-15672?
CVE-2025-15672 is a high vulnerability published on August 3, 2026. The ChamaWP WordPress plugin before 1.0.13 does not properly validate user input before passing it to a PHP deserialization function, allowing unauthenticated attackers to inject arbitrary PHP objects, which could lead to remote code execution when a suitable gadget chain is present via other…
When was CVE-2025-15672 disclosed?
CVE-2025-15672 was first published in the National Vulnerability Database on August 3, 2026, with the most recent update on August 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-15672 actively exploited?
CVE-2025-15672 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 61.1% of all scored CVEs.
What is the CVSS score of CVE-2025-15672?
CVE-2025-15672 has a CVSS v3.1 base score of 8.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2025-15672?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-15672, 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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